6490334864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31203533}}^1$

素因数の和:31203554

約数の個数: 20

約数和(自身を含む): 13542333756

約数和(自身を除く): 7051998892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 31203533, 62407066, 124814132, 249628264, 405645929, 499256528, 811291858, 1622583716, 3245167432, 6490334864]

約数ペア:

[(1, 6490334864), (2, 3245167432), (4, 1622583716), (8, 811291858), (13, 499256528), (16, 405645929), (26, 249628264), (52, 124814132), (104, 62407066), (208, 31203533)]