22631804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{33479}}^1$

素因数の和:33509

約数の個数: 18

約数和(自身を含む): 42887880

約数和(自身を除く): 20256076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 33479, 66958, 133916, 435227, 870454, 1740908, 5657951, 11315902, 22631804]

約数ペア:

[(1, 22631804), (2, 11315902), (4, 5657951), (13, 1740908), (26, 870454), (52, 435227), (169, 133916), (338, 66958), (676, 33479)]