398203412

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{880981}}^1$

素因数の和:881098

約数の個数: 12

約数和(自身を含む): 703023636

約数和(自身を除く): 304820224

約数列:

[1, 2, 4, 113, 226, 452, 880981, 1761962, 3523924, 99550853, 199101706, 398203412]

約数ペア:

[(1, 398203412), (2, 199101706), (4, 99550853), (113, 3523924), (226, 1761962), (452, 880981)]