31778438

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2743

約数の個数: 16

約数和(自身を含む): 48947760

約数和(自身を除く): 17169322

約数列:

[1, 2, 61, 101, 122, 202, 2579, 5158, 6161, 12322, 157319, 260479, 314638, 520958, 15889219, 31778438]

約数ペア:

[(1, 31778438), (2, 15889219), (61, 520958), (101, 314638), (122, 260479), (202, 157319), (2579, 12322), (5158, 6161)]