4007212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 7780752

約数和(自身を除く): 3773540

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 1493, 2684, 2986, 5972, 16423, 32846, 65692, 91073, 182146, 364292, 1001803, 2003606, 4007212]

約数ペア:

[(1, 4007212), (2, 2003606), (4, 1001803), (11, 364292), (22, 182146), (44, 91073), (61, 65692), (122, 32846), (244, 16423), (671, 5972), (1342, 2986), (1493, 2684)]