1639795886

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{541}}^1\times {\mathrm{3617}}^1$

素因数の和:4579

約数の個数: 16

約数和(自身を含む): 2470804560

約数和(自身を除く): 831008674

約数列:

[1, 2, 419, 541, 838, 1082, 3617, 7234, 226679, 453358, 1515523, 1956797, 3031046, 3913594, 819897943, 1639795886]

約数ペア:

[(1, 1639795886), (2, 819897943), (419, 3913594), (541, 3031046), (838, 1956797), (1082, 1515523), (3617, 453358), (7234, 226679)]