21788026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1399}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 35280000

約数和(自身を除く): 13491974

約数列:

[1, 2, 13, 26, 599, 1198, 1399, 2798, 7787, 15574, 18187, 36374, 838001, 1676002, 10894013, 21788026]

約数ペア:

[(1, 21788026), (2, 10894013), (13, 1676002), (26, 838001), (599, 36374), (1198, 18187), (1399, 15574), (2798, 7787)]