26381992

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 37968728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 167, 182, 196, 217, 248, 334, 364, 392, 403, 434, 637, 668, 728, 806, 868, 1169, 1274, 1336, 1519, 1612, 1736, 2171, 2338, 2548, 2821, 3038, 3224, 4342, 4676, 5096, 5177, 5642, 6076, 8183, 8684, 9352, 10354, 11284, 12152, 15197, 16366, 17368, 19747, 20708, 22568, 30394, 32732, 36239, 39494, 41416, 60788, 65464, 67301, 72478, 78988, 106379, 121576, 134602, 144956, 157976, 212758, 253673, 269204, 289912, 425516, 471107, 507346, 538408, 851032, 942214, 1014692, 1884428, 2029384, 3297749, 3768856, 6595498, 13190996, 26381992]

約数ペア:

[(1, 26381992), (2, 13190996), (4, 6595498), (7, 3768856), (8, 3297749), (13, 2029384), (14, 1884428), (26, 1014692), (28, 942214), (31, 851032), (49, 538408), (52, 507346), (56, 471107), (62, 425516), (91, 289912), (98, 269204), (104, 253673), (124, 212758), (167, 157976), (182, 144956), (196, 134602), (217, 121576), (248, 106379), (334, 78988), (364, 72478), (392, 67301), (403, 65464), (434, 60788), (637, 41416), (668, 39494), (728, 36239), (806, 32732), (868, 30394), (1169, 22568), (1274, 20708), (1336, 19747), (1519, 17368), (1612, 16366), (1736, 15197), (2171, 12152), (2338, 11284), (2548, 10354), (2821, 9352), (3038, 8684), (3224, 8183), (4342, 6076), (4676, 5642), (5096, 5177)]