40287082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18131}}^1$

素因数の和:18245

約数の個数: 16

約数和(自身を含む): 66580704

約数和(自身を除く): 26293622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 18131, 36262, 199441, 398882, 1831231, 3662462, 20143541, 40287082]

約数ペア:

[(1, 40287082), (2, 20143541), (11, 3662462), (22, 1831231), (101, 398882), (202, 199441), (1111, 36262), (2222, 18131)]