39491404

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 70257600

約数和(自身を除く): 30766196

約数列:

[1, 2, 4, 101, 202, 239, 404, 409, 478, 818, 956, 1636, 24139, 41309, 48278, 82618, 96556, 97751, 165236, 195502, 391004, 9872851, 19745702, 39491404]

約数ペア:

[(1, 39491404), (2, 19745702), (4, 9872851), (101, 391004), (202, 195502), (239, 165236), (404, 97751), (409, 96556), (478, 82618), (818, 48278), (956, 41309), (1636, 24139)]