385133060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1481281}}^1$

素因数の和:1481303

約数の個数: 24

約数和(自身を含む): 870993816

約数和(自身を除く): 485860756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1481281, 2962562, 5925124, 7406405, 14812810, 19256653, 29625620, 38513306, 77026612, 96283265, 192566530, 385133060]

約数ペア:

[(1, 385133060), (2, 192566530), (4, 96283265), (5, 77026612), (10, 38513306), (13, 29625620), (20, 19256653), (26, 14812810), (52, 7406405), (65, 5925124), (130, 2962562), (260, 1481281)]