25498438

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13103}}^1$

素因数の和:13251

約数の個数: 16

約数和(自身を含む): 44029440

約数和(自身を除く): 18531002

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 13103, 26206, 91721, 183442, 1821317, 3642634, 12749219, 25498438]

約数ペア:

[(1, 25498438), (2, 12749219), (7, 3642634), (14, 1821317), (139, 183442), (278, 91721), (973, 26206), (1946, 13103)]