10643644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{21991}}^1$

素因数の和:22017

約数の個数: 18

約数和(自身を含む): 20474552

約数和(自身を除く): 9830908

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 21991, 43982, 87964, 241901, 483802, 967604, 2660911, 5321822, 10643644]

約数ペア:

[(1, 10643644), (2, 5321822), (4, 2660911), (11, 967604), (22, 483802), (44, 241901), (121, 87964), (242, 43982), (484, 21991)]