53661212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{19993}}^1$

素因数の和:20069

約数の個数: 24

約数和(自身を含む): 104128752

約数和(自身を除く): 50467540

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 19993, 39986, 79972, 219923, 439846, 879692, 1219573, 2439146, 4878292, 13415303, 26830606, 53661212]

約数ペア:

[(1, 53661212), (2, 26830606), (4, 13415303), (11, 4878292), (22, 2439146), (44, 1219573), (61, 879692), (122, 439846), (244, 219923), (671, 79972), (1342, 39986), (2684, 19993)]