40816178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9631}}^1$

素因数の和:9809

約数の個数: 16

約数和(自身を含む): 66345216

約数和(自身を除く): 25529038

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 9631, 19262, 125203, 250406, 1569853, 3139706, 20408089, 40816178]

約数ペア:

[(1, 40816178), (2, 20408089), (13, 3139706), (26, 1569853), (163, 250406), (326, 125203), (2119, 19262), (4238, 9631)]