1780487401682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{11939}}^1\times {\mathrm{6389}}^1$

素因数の和:19402

約数の個数: 32

約数和(自身を含む): 2916971611200

約数和(自身を除く): 1136484209518

約数列:

[1, 2, 11, 22, 1061, 2122, 6389, 11671, 11939, 12778, 23342, 23878, 70279, 131329, 140558, 262658, 6778729, 12667279, 13557458, 25334558, 74566019, 76278271, 139340069, 149132038, 152556542, 278680138, 839060981, 1678121962, 80931245531, 161862491062, 890243700841, 1780487401682]

約数ペア:

[(1, 1780487401682), (2, 890243700841), (11, 161862491062), (22, 80931245531), (1061, 1678121962), (2122, 839060981), (6389, 278680138), (11671, 152556542), (11939, 149132038), (12778, 139340069), (23342, 76278271), (23878, 74566019), (70279, 25334558), (131329, 13557458), (140558, 12667279), (262658, 6778729)]