85522558

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{3499}}^1$

素因数の和:3624

約数の個数: 24

約数和(自身を含む): 142443000

約数和(自身を除く): 56920442

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 3499, 6998, 12221, 24442, 38489, 76978, 353399, 423379, 706798, 846758, 3887389, 7774778, 42761279, 85522558]

約数ペア:

[(1, 85522558), (2, 42761279), (11, 7774778), (22, 3887389), (101, 846758), (121, 706798), (202, 423379), (242, 353399), (1111, 76978), (2222, 38489), (3499, 24442), (6998, 12221)]