1391618878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3148459}}^1$

素因数の和:3148491

約数の個数: 16

約数和(自身を含む): 2380235760

約数和(自身を除く): 988616882

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 3148459, 6296918, 40929967, 53523803, 81859934, 107047606, 695809439, 1391618878]

約数ペア:

[(1, 1391618878), (2, 695809439), (13, 107047606), (17, 81859934), (26, 53523803), (34, 40929967), (221, 6296918), (442, 3148459)]