521103908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{126851}}^1$

素因数の和:126947

約数の個数: 24

約数和(自身を含む): 994519680

約数和(自身を除く): 473415772

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 126851, 253702, 507404, 1649063, 3298126, 6596252, 10021229, 20042458, 40084916, 130275977, 260551954, 521103908]

約数ペア:

[(1, 521103908), (2, 260551954), (4, 130275977), (13, 40084916), (26, 20042458), (52, 10021229), (79, 6596252), (158, 3298126), (316, 1649063), (1027, 507404), (2054, 253702), (4108, 126851)]