2491818004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{11953}}^1$

素因数の和:12200

約数の個数: 48

約数和(自身を含む): 4967126080

約数和(自身を除く): 2475308076

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 211, 247, 422, 494, 844, 988, 2743, 4009, 5486, 8018, 10972, 11953, 16036, 23906, 47812, 52117, 104234, 155389, 208468, 227107, 310778, 454214, 621556, 908428, 2522083, 2952391, 5044166, 5904782, 10088332, 11809564, 32787079, 47919577, 65574158, 95839154, 131148316, 191678308, 622954501, 1245909002, 2491818004]

約数ペア:

[(1, 2491818004), (2, 1245909002), (4, 622954501), (13, 191678308), (19, 131148316), (26, 95839154), (38, 65574158), (52, 47919577), (76, 32787079), (211, 11809564), (247, 10088332), (422, 5904782), (494, 5044166), (844, 2952391), (988, 2522083), (2743, 908428), (4009, 621556), (5486, 454214), (8018, 310778), (10972, 227107), (11953, 208468), (16036, 155389), (23906, 104234), (47812, 52117)]