42728738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15359}}^1$

素因数の和:15481

約数の個数: 16

約数和(自身を含む): 69672960

約数和(自身を除く): 26944222

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 15359, 30718, 199667, 399334, 1643413, 3286826, 21364369, 42728738]

約数ペア:

[(1, 42728738), (2, 21364369), (13, 3286826), (26, 1643413), (107, 399334), (214, 199667), (1391, 30718), (2782, 15359)]