358804828

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{213067}}^1$

素因数の和:213492

約数の個数: 12

約数和(自身を含む): 629402872

約数和(自身を除く): 270598044

約数列:

[1, 2, 4, 421, 842, 1684, 213067, 426134, 852268, 89701207, 179402414, 358804828]

約数ペア:

[(1, 358804828), (2, 179402414), (4, 89701207), (421, 852268), (842, 426134), (1684, 213067)]