2002397384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 4451865600

約数和(自身を除く): 2449468216

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 97, 104, 124, 152, 194, 247, 248, 337, 388, 403, 494, 589, 674, 776, 806, 988, 1178, 1261, 1348, 1612, 1843, 1976, 2356, 2522, 2696, 3007, 3224, 3686, 4381, 4712, 5044, 6014, 6403, 7372, 7657, 8762, 10088, 10447, 12028, 12806, 14744, 15314, 17524, 20894, 23959, 24056, 25612, 30628, 32689, 35048, 39091, 41788, 47918, 51224, 57133, 61256, 65378, 78182, 83239, 83576, 95836, 114266, 130756, 135811, 156364, 166478, 191672, 198493, 228532, 261512, 271622, 312728, 332956, 396986, 424957, 457064, 543244, 621091, 665912, 742729, 793972, 849914, 1013359, 1086488, 1242182, 1485458, 1587944, 1699828, 2026718, 2484364, 2580409, 2970916, 3399656, 4053436, 4968728, 5160818, 5941832, 8074183, 8106872, 10321636, 13173667, 16148366, 19253821, 20643272, 26347334, 32296732, 38507642, 52694668, 64593464, 77015284, 105389336, 154030568, 250299673, 500599346, 1001198692, 2002397384]

約数ペア:

[(1, 2002397384), (2, 1001198692), (4, 500599346), (8, 250299673), (13, 154030568), (19, 105389336), (26, 77015284), (31, 64593464), (38, 52694668), (52, 38507642), (62, 32296732), (76, 26347334), (97, 20643272), (104, 19253821), (124, 16148366), (152, 13173667), (194, 10321636), (247, 8106872), (248, 8074183), (337, 5941832), (388, 5160818), (403, 4968728), (494, 4053436), (589, 3399656), (674, 2970916), (776, 2580409), (806, 2484364), (988, 2026718), (1178, 1699828), (1261, 1587944), (1348, 1485458), (1612, 1242182), (1843, 1086488), (1976, 1013359), (2356, 849914), (2522, 793972), (2696, 742729), (3007, 665912), (3224, 621091), (3686, 543244), (4381, 457064), (4712, 424957), (5044, 396986), (6014, 332956), (6403, 312728), (7372, 271622), (7657, 261512), (8762, 228532), (10088, 198493), (10447, 191672), (12028, 166478), (12806, 156364), (14744, 135811), (15314, 130756), (17524, 114266), (20894, 95836), (23959, 83576), (24056, 83239), (25612, 78182), (30628, 65378), (32689, 61256), (35048, 57133), (39091, 51224), (41788, 47918)]