13405954

素因数分解:

$2^1\times {\mathrm{677}}^1\times {\mathrm{9901}}^1$

素因数の和:10580

約数の個数: 8

約数和(自身を含む): 20140668

約数和(自身を除く): 6734714

約数列:

[1, 2, 677, 1354, 9901, 19802, 6702977, 13405954]

約数ペア:

[(1, 13405954), (2, 6702977), (677, 19802), (1354, 9901)]