249431312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1199189}}^1$

素因数の和:1199210

約数の個数: 20

約数和(自身を含む): 520448460

約数和(自身を除く): 271017148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1199189, 2398378, 4796756, 9593512, 15589457, 19187024, 31178914, 62357828, 124715656, 249431312]

約数ペア:

[(1, 249431312), (2, 124715656), (4, 62357828), (8, 31178914), (13, 19187024), (16, 15589457), (26, 9593512), (52, 4796756), (104, 2398378), (208, 1199189)]