12791335856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61496807}}^1$

素因数の和:61496828

約数の個数: 20

約数和(自身を含む): 26689614672

約数和(自身を除く): 13898278816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61496807, 122993614, 245987228, 491974456, 799458491, 983948912, 1598916982, 3197833964, 6395667928, 12791335856]

約数ペア:

[(1, 12791335856), (2, 6395667928), (4, 3197833964), (8, 1598916982), (13, 983948912), (16, 799458491), (26, 491974456), (52, 245987228), (104, 122993614), (208, 61496807)]