499618922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{20441}}^1$

素因数の和:20566

約数の個数: 24

約数和(自身を含む): 831948516

約数和(自身を除く): 332329594

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 12221, 20441, 24442, 40882, 224851, 449702, 2064541, 2473361, 4129082, 4946722, 22709951, 45419902, 249809461, 499618922]

約数ペア:

[(1, 499618922), (2, 249809461), (11, 45419902), (22, 22709951), (101, 4946722), (121, 4129082), (202, 2473361), (242, 2064541), (1111, 449702), (2222, 224851), (12221, 40882), (20441, 24442)]