8398204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{123503}}^1$

素因数の和:123524

約数の個数: 12

約数和(自身を含む): 15561504

約数和(自身を除く): 7163300

約数列:

[1, 2, 4, 17, 34, 68, 123503, 247006, 494012, 2099551, 4199102, 8398204]

約数ペア:

[(1, 8398204), (2, 4199102), (4, 2099551), (17, 494012), (34, 247006), (68, 123503)]