383720090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173629}}^1$

素因数の和:173666

約数の個数: 32

約数和(自身を含む): 787585680

約数和(自身を除く): 403865590

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 173629, 347258, 868145, 1736290, 2257177, 2951693, 4514354, 5903386, 11285885, 14758465, 22571770, 29516930, 38372009, 76744018, 191860045, 383720090]

約数ペア:

[(1, 383720090), (2, 191860045), (5, 76744018), (10, 38372009), (13, 29516930), (17, 22571770), (26, 14758465), (34, 11285885), (65, 5903386), (85, 4514354), (130, 2951693), (170, 2257177), (221, 1736290), (442, 868145), (1105, 347258), (2210, 173629)]