491354642

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{6967}}^1$

素因数の和:7345

約数の個数: 16

約数和(自身を含む): 745018560

約数和(自身を除く): 253663918

約数列:

[1, 2, 179, 197, 358, 394, 6967, 13934, 35263, 70526, 1247093, 1372499, 2494186, 2744998, 245677321, 491354642]

約数ペア:

[(1, 491354642), (2, 245677321), (179, 2744998), (197, 2494186), (358, 1372499), (394, 1247093), (6967, 70526), (13934, 35263)]