25389298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{18919}}^1$

素因数の和:18993

約数の個数: 16

約数和(自身を含む): 42229440

約数和(自身を除く): 16840142

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 18919, 37838, 208109, 416218, 1154059, 2308118, 12694649, 25389298]

約数ペア:

[(1, 25389298), (2, 12694649), (11, 2308118), (22, 1154059), (61, 416218), (122, 208109), (671, 37838), (1342, 18919)]