8195668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^2$

素因数の和:811

約数の個数: 18

約数和(自身を含む): 15484686

約数和(自身を除く): 7289018

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 10322, 20644, 157609, 315218, 630436, 2048917, 4097834, 8195668]

約数ペア:

[(1, 8195668), (2, 4097834), (4, 2048917), (13, 630436), (26, 315218), (52, 157609), (397, 20644), (794, 10322), (1588, 5161)]