399451382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{47407}}^1$

素因数の和:47803

約数の個数: 16

約数和(自身を含む): 655368192

約数和(自身を除く): 255916810

約数列:

[1, 2, 11, 22, 383, 766, 4213, 8426, 47407, 94814, 521477, 1042954, 18156881, 36313762, 199725691, 399451382]

約数ペア:

[(1, 399451382), (2, 199725691), (11, 36313762), (22, 18156881), (383, 1042954), (766, 521477), (4213, 94814), (8426, 47407)]