129641348

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{1091}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 231276864

約数和(自身を除く): 101635516

約数列:

[1, 2, 4, 61, 122, 244, 487, 974, 1091, 1948, 2182, 4364, 29707, 59414, 66551, 118828, 133102, 266204, 531317, 1062634, 2125268, 32410337, 64820674, 129641348]

約数ペア:

[(1, 129641348), (2, 64820674), (4, 32410337), (61, 2125268), (122, 1062634), (244, 531317), (487, 266204), (974, 133102), (1091, 118828), (1948, 66551), (2182, 59414), (4364, 29707)]