31615388

素因数分解:

$2^2\times 7^2\times {\mathrm{161303}}^1$

素因数の和:161321

約数の個数: 18

約数和(自身を含む): 64360296

約数和(自身を除く): 32744908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 161303, 322606, 645212, 1129121, 2258242, 4516484, 7903847, 15807694, 31615388]

約数ペア:

[(1, 31615388), (2, 15807694), (4, 7903847), (7, 4516484), (14, 2258242), (28, 1129121), (49, 645212), (98, 322606), (196, 161303)]