1002122

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 24

約数和(自身を含む): 1709316

約数和(自身を除く): 707194

約数列:

[1, 2, 11, 22, 41, 82, 101, 121, 202, 242, 451, 902, 1111, 2222, 4141, 4961, 8282, 9922, 12221, 24442, 45551, 91102, 501061, 1002122]

約数ペア:

[(1, 1002122), (2, 501061), (11, 91102), (22, 45551), (41, 24442), (82, 12221), (101, 9922), (121, 8282), (202, 4961), (242, 4141), (451, 2222), (902, 1111)]