1279236734

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{39869}}^1$

素因数の和:40195

約数の個数: 16

約数和(自身を含む): 1957776480

約数和(自身を除く): 678539746

約数列:

[1, 2, 61, 122, 263, 526, 16043, 32086, 39869, 79738, 2432009, 4864018, 10485547, 20971094, 639618367, 1279236734]

約数ペア:

[(1, 1279236734), (2, 639618367), (61, 20971094), (122, 10485547), (263, 4864018), (526, 2432009), (16043, 79738), (32086, 39869)]