25497604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:544

約数の個数: 36

約数和(自身を含む): 49529200

約数和(自身を除く): 24031596

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 379, 484, 556, 758, 1516, 1529, 3058, 4169, 6116, 8338, 16676, 16819, 33638, 45859, 52681, 67276, 91718, 105362, 183436, 210724, 579491, 1158982, 2317964, 6374401, 12748802, 25497604]

約数ペア:

[(1, 25497604), (2, 12748802), (4, 6374401), (11, 2317964), (22, 1158982), (44, 579491), (121, 210724), (139, 183436), (242, 105362), (278, 91718), (379, 67276), (484, 52681), (556, 45859), (758, 33638), (1516, 16819), (1529, 16676), (3058, 8338), (4169, 6116)]