559491916

素因数分解:

$2^2\times {\mathrm{7001}}^1\times {\mathrm{19979}}^1$

素因数の和:26984

約数の個数: 12

約数和(自身を含む): 979299720

約数和(自身を除く): 419807804

約数列:

[1, 2, 4, 7001, 14002, 19979, 28004, 39958, 79916, 139872979, 279745958, 559491916]

約数ペア:

[(1, 559491916), (2, 279745958), (4, 139872979), (7001, 79916), (14002, 39958), (19979, 28004)]