31025356

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 56059920

約数和(自身を除く): 25034564

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 556, 1361, 2722, 5444, 5699, 11398, 22796, 55801, 111602, 189179, 223204, 378358, 756716, 7756339, 15512678, 31025356]

約数ペア:

[(1, 31025356), (2, 15512678), (4, 7756339), (41, 756716), (82, 378358), (139, 223204), (164, 189179), (278, 111602), (556, 55801), (1361, 22796), (2722, 11398), (5444, 5699)]