25417478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2137}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 40279920

約数和(自身を除く): 14862442

約数列:

[1, 2, 19, 38, 313, 626, 2137, 4274, 5947, 11894, 40603, 81206, 668881, 1337762, 12708739, 25417478]

約数ペア:

[(1, 25417478), (2, 12708739), (19, 1337762), (38, 668881), (313, 81206), (626, 40603), (2137, 11894), (4274, 5947)]