25945636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 47416320

約数和(自身を除く): 21470684

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2351, 2759, 4702, 5518, 9404, 11036, 72881, 145762, 209239, 291524, 418478, 836956, 6486409, 12972818, 25945636]

約数ペア:

[(1, 25945636), (2, 12972818), (4, 6486409), (31, 836956), (62, 418478), (89, 291524), (124, 209239), (178, 145762), (356, 72881), (2351, 11036), (2759, 9404), (4702, 5518)]