15720232798

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1\times {\mathrm{2111}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 24240218112

約数和(自身を除く): 8519985314

約数列:

[1, 2, 53, 106, 163, 326, 431, 862, 2111, 4222, 8639, 17278, 22843, 45686, 70253, 111883, 140506, 223766, 344093, 688186, 909841, 1819682, 3723409, 7446818, 18236929, 36473858, 48221573, 96443146, 148304083, 296608166, 7860116399, 15720232798]

約数ペア:

[(1, 15720232798), (2, 7860116399), (53, 296608166), (106, 148304083), (163, 96443146), (326, 48221573), (431, 36473858), (862, 18236929), (2111, 7446818), (4222, 3723409), (8639, 1819682), (17278, 909841), (22843, 688186), (45686, 344093), (70253, 223766), (111883, 140506)]