40018161

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8887}}^1$

素因数の和:8988

約数の個数: 16

約数和(自身を含む): 56883200

約数和(自身を除く): 16865039

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 8887, 26661, 168853, 506559, 702073, 2106219, 13339387, 40018161]

約数ペア:

[(1, 40018161), (3, 13339387), (19, 2106219), (57, 702073), (79, 506559), (237, 168853), (1501, 26661), (4503, 8887)]