21716110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167047}}^1$

素因数の和:167067

約数の個数: 16

約数和(自身を含む): 42096096

約数和(自身を除く): 20379986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167047, 334094, 835235, 1670470, 2171611, 4343222, 10858055, 21716110]

約数ペア:

[(1, 21716110), (2, 10858055), (5, 4343222), (10, 2171611), (13, 1670470), (26, 835235), (65, 334094), (130, 167047)]