8413390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44281}}^1$

素因数の和:44307

約数の個数: 16

約数和(自身を含む): 15941520

約数和(自身を除く): 7528130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 44281, 88562, 221405, 442810, 841339, 1682678, 4206695, 8413390]

約数ペア:

[(1, 8413390), (2, 4206695), (5, 1682678), (10, 841339), (19, 442810), (38, 221405), (95, 88562), (190, 44281)]