129864044

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{79379}}^1$

素因数の和:79792

約数の個数: 12

約数和(自身を含む): 227820600

約数和(自身を除く): 97956556

約数列:

[1, 2, 4, 409, 818, 1636, 79379, 158758, 317516, 32466011, 64932022, 129864044]

約数ペア:

[(1, 129864044), (2, 64932022), (4, 32466011), (409, 317516), (818, 158758), (1636, 79379)]