25244788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 45920000

約数和(自身を除く): 20675212

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 1249, 2498, 4996, 5053, 10106, 20212, 38719, 77438, 154876, 203587, 407174, 814348, 6311197, 12622394, 25244788]

約数ペア:

[(1, 25244788), (2, 12622394), (4, 6311197), (31, 814348), (62, 407174), (124, 203587), (163, 154876), (326, 77438), (652, 38719), (1249, 20212), (2498, 10106), (4996, 5053)]