8213816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{78979}}^1$

素因数の和:78998

約数の個数: 16

約数和(自身を含む): 16585800

約数和(自身を除く): 8371984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 78979, 157958, 315916, 631832, 1026727, 2053454, 4106908, 8213816]

約数ペア:

[(1, 8213816), (2, 4106908), (4, 2053454), (8, 1026727), (13, 631832), (26, 315916), (52, 157958), (104, 78979)]