140121410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97987}}^1$

素因数の和:98018

約数の個数: 32

約数和(自身を含む): 296315712

約数和(自身を除く): 156194302

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 97987, 195974, 489935, 979870, 1077857, 1273831, 2155714, 2547662, 5389285, 6369155, 10778570, 12738310, 14012141, 28024282, 70060705, 140121410]

約数ペア:

[(1, 140121410), (2, 70060705), (5, 28024282), (10, 14012141), (11, 12738310), (13, 10778570), (22, 6369155), (26, 5389285), (55, 2547662), (65, 2155714), (110, 1273831), (130, 1077857), (143, 979870), (286, 489935), (715, 195974), (1430, 97987)]