51376418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{6863}}^1$

素因数の和:7081

約数の個数: 16

約数和(自身を含む): 81544320

約数和(自身を除く): 30167902

約数列:

[1, 2, 19, 38, 197, 394, 3743, 6863, 7486, 13726, 130397, 260794, 1352011, 2704022, 25688209, 51376418]

約数ペア:

[(1, 51376418), (2, 25688209), (19, 2704022), (38, 1352011), (197, 260794), (394, 130397), (3743, 13726), (6863, 7486)]