389733796

素因数分解:

$2^2\times {\mathrm{449}}^1\times {\mathrm{217001}}^1$

素因数の和:217454

約数の個数: 12

約数和(自身を含む): 683556300

約数和(自身を除く): 293822504

約数列:

[1, 2, 4, 449, 898, 1796, 217001, 434002, 868004, 97433449, 194866898, 389733796]

約数ペア:

[(1, 389733796), (2, 194866898), (4, 97433449), (449, 868004), (898, 434002), (1796, 217001)]