131405728

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{141601}}^1$

素因数の和:141640

約数の個数: 24

約数和(自身を含む): 267627780

約数和(自身を除く): 136222052

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 141601, 283202, 566404, 1132808, 2265616, 4106429, 4531232, 8212858, 16425716, 32851432, 65702864, 131405728]

約数ペア:

[(1, 131405728), (2, 65702864), (4, 32851432), (8, 16425716), (16, 8212858), (29, 4531232), (32, 4106429), (58, 2265616), (116, 1132808), (232, 566404), (464, 283202), (928, 141601)]