8243415856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39631807}}^1$

素因数の和:39631828

約数の個数: 20

約数和(自身を含む): 17200204672

約数和(自身を除く): 8956788816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39631807, 79263614, 158527228, 317054456, 515213491, 634108912, 1030426982, 2060853964, 4121707928, 8243415856]

約数ペア:

[(1, 8243415856), (2, 4121707928), (4, 2060853964), (8, 1030426982), (13, 634108912), (16, 515213491), (26, 317054456), (52, 158527228), (104, 79263614), (208, 39631807)]