8157994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18457}}^1$

素因数の和:18489

約数の個数: 16

約数和(自身を含む): 13954248

約数和(自身を除く): 5796254

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 18457, 36914, 239941, 313769, 479882, 627538, 4078997, 8157994]

約数ペア:

[(1, 8157994), (2, 4078997), (13, 627538), (17, 479882), (26, 313769), (34, 239941), (221, 36914), (442, 18457)]