12679985

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 15785280

約数和(自身を除く): 3105295

約数列:

[1, 5, 53, 59, 265, 295, 811, 3127, 4055, 15635, 42983, 47849, 214915, 239245, 2535997, 12679985]

約数ペア:

[(1, 12679985), (5, 2535997), (53, 239245), (59, 214915), (265, 47849), (295, 42983), (811, 15635), (3127, 4055)]