659398142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1491851}}^1$

素因数の和:1491883

約数の個数: 16

約数和(自身を含む): 1127840112

約数和(自身を除く): 468441970

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1491851, 2983702, 19394063, 25361467, 38788126, 50722934, 329699071, 659398142]

約数ペア:

[(1, 659398142), (2, 329699071), (13, 50722934), (17, 38788126), (26, 25361467), (34, 19394063), (221, 2983702), (442, 1491851)]