388670404

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{406559}}^1$

素因数の和:406802

約数の個数: 12

約数和(自身を含む): 683020800

約数和(自身を除く): 294350396

約数列:

[1, 2, 4, 239, 478, 956, 406559, 813118, 1626236, 97167601, 194335202, 388670404]

約数ペア:

[(1, 388670404), (2, 194335202), (4, 97167601), (239, 1626236), (478, 813118), (956, 406559)]