25515812

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14939}}^1$

素因数の和:15011

約数の個数: 24

約数和(自身を含む): 51871680

約数和(自身を除く): 26355868

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 14939, 29878, 59756, 104573, 209146, 418292, 911279, 1822558, 3645116, 6378953, 12757906, 25515812]

約数ペア:

[(1, 25515812), (2, 12757906), (4, 6378953), (7, 3645116), (14, 1822558), (28, 911279), (61, 418292), (122, 209146), (244, 104573), (427, 59756), (854, 29878), (1708, 14939)]