51819262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{23321}}^1$

素因数の和:23435

約数の個数: 16

約数和(自身を含む): 85638384

約数和(自身を除く): 33819122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 23321, 46642, 256531, 513062, 2355421, 4710842, 25909631, 51819262]

約数ペア:

[(1, 51819262), (2, 25909631), (11, 4710842), (22, 2355421), (101, 513062), (202, 256531), (1111, 46642), (2222, 23321)]