7777981510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1\times {\mathrm{21391}}^1$

素因数の和:24208

約数の個数: 32

約数和(自身を含む): 15083413632

約数和(自身を除く): 7305432122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2797, 5594, 13985, 21391, 27970, 36361, 42782, 72722, 106955, 181805, 213910, 278083, 363610, 556166, 1390415, 2780830, 59830627, 119661254, 299153135, 598306270, 777798151, 1555596302, 3888990755, 7777981510]

約数ペア:

[(1, 7777981510), (2, 3888990755), (5, 1555596302), (10, 777798151), (13, 598306270), (26, 299153135), (65, 119661254), (130, 59830627), (2797, 2780830), (5594, 1390415), (13985, 556166), (21391, 363610), (27970, 278083), (36361, 213910), (42782, 181805), (72722, 106955)]