520171394

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{7549}}^1$

素因数の和:7945

約数の個数: 16

約数和(自身を含む): 789307200

約数和(自身を除く): 269135806

約数列:

[1, 2, 131, 262, 263, 526, 7549, 15098, 34453, 68906, 988919, 1977838, 1985387, 3970774, 260085697, 520171394]

約数ペア:

[(1, 520171394), (2, 260085697), (131, 3970774), (262, 1985387), (263, 1977838), (526, 988919), (7549, 68906), (15098, 34453)]