129246556

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{1229}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 230610240

約数和(自身を除く): 101363684

約数列:

[1, 2, 4, 61, 122, 244, 431, 862, 1229, 1724, 2458, 4916, 26291, 52582, 74969, 105164, 149938, 299876, 529699, 1059398, 2118796, 32311639, 64623278, 129246556]

約数ペア:

[(1, 129246556), (2, 64623278), (4, 32311639), (61, 2118796), (122, 1059398), (244, 529699), (431, 299876), (862, 149938), (1229, 105164), (1724, 74969), (2458, 52582), (4916, 26291)]