25206464

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{1091}}^1$

素因数の和:1141

約数の個数: 42

約数和(自身を含む): 52838604

約数和(自身を除く): 27632140

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1091, 1216, 1444, 2182, 2888, 4364, 5776, 8728, 11552, 17456, 20729, 23104, 34912, 41458, 69824, 82916, 165832, 331664, 393851, 663328, 787702, 1326656, 1575404, 3150808, 6301616, 12603232, 25206464]

約数ペア:

[(1, 25206464), (2, 12603232), (4, 6301616), (8, 3150808), (16, 1575404), (19, 1326656), (32, 787702), (38, 663328), (64, 393851), (76, 331664), (152, 165832), (304, 82916), (361, 69824), (608, 41458), (722, 34912), (1091, 23104), (1216, 20729), (1444, 17456), (2182, 11552), (2888, 8728), (4364, 5776)]