25297018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{6863}}^1$

素因数の和:6981

約数の個数: 16

約数和(自身を含む): 40360320

約数和(自身を除く): 15063302

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 6863, 13726, 130397, 260794, 665711, 1331422, 12648509, 25297018]

約数ペア:

[(1, 25297018), (2, 12648509), (19, 1331422), (38, 665711), (97, 260794), (194, 130397), (1843, 13726), (3686, 6863)]