12941945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2309}}^1$

素因数の和:2392

約数の個数: 16

約数和(自身を含む): 16632000

約数和(自身を除く): 3690055

約数列:

[1, 5, 19, 59, 95, 295, 1121, 2309, 5605, 11545, 43871, 136231, 219355, 681155, 2588389, 12941945]

約数ペア:

[(1, 12941945), (5, 2588389), (19, 681155), (59, 219355), (95, 136231), (295, 43871), (1121, 11545), (2309, 5605)]