402490322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{253777}}^1$

素因数の和:253853

約数の個数: 16

約数和(自身を含む): 660837912

約数和(自身を除く): 258347590

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 253777, 507554, 3299101, 6598202, 15480397, 30960794, 201245161, 402490322]

約数ペア:

[(1, 402490322), (2, 201245161), (13, 30960794), (26, 15480397), (61, 6598202), (122, 3299101), (793, 507554), (1586, 253777)]