25460228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 47063520

約数和(自身を除く): 21603292

約数列:

[1, 2, 4, 19, 38, 76, 521, 643, 1042, 1286, 2084, 2572, 9899, 12217, 19798, 24434, 39596, 48868, 335003, 670006, 1340012, 6365057, 12730114, 25460228]

約数ペア:

[(1, 25460228), (2, 12730114), (4, 6365057), (19, 1340012), (38, 670006), (76, 335003), (521, 48868), (643, 39596), (1042, 24434), (1286, 19798), (2084, 12217), (2572, 9899)]