4450666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2003}}^1$

素因数の和:2117

約数の個数: 16

約数和(自身を含む): 7358688

約数和(自身を除く): 2908022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2003, 2222, 4006, 22033, 44066, 202303, 404606, 2225333, 4450666]

約数ペア:

[(1, 4450666), (2, 2225333), (11, 404606), (22, 202303), (101, 44066), (202, 22033), (1111, 4006), (2003, 2222)]