872222018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{26597}}^1$

素因数の和:27481

約数の個数: 16

約数和(自身を含む): 1378840320

約数和(自身を除く): 506618302

約数列:

[1, 2, 19, 38, 863, 1726, 16397, 26597, 32794, 53194, 505343, 1010686, 22953211, 45906422, 436111009, 872222018]

約数ペア:

[(1, 872222018), (2, 436111009), (19, 45906422), (38, 22953211), (863, 1010686), (1726, 505343), (16397, 53194), (26597, 32794)]