39842090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{24443}}^1$

素因数の和:24613

約数の個数: 16

約数和(自身を含む): 72158688

約数和(自身を除く): 32316598

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 24443, 48886, 122215, 244430, 3984209, 7968418, 19921045, 39842090]

約数ペア:

[(1, 39842090), (2, 19921045), (5, 7968418), (10, 3984209), (163, 244430), (326, 122215), (815, 48886), (1630, 24443)]