12581916

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 17900004

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 107, 123, 164, 214, 239, 246, 321, 428, 478, 492, 642, 717, 956, 1284, 1434, 2868, 4387, 8774, 9799, 13161, 17548, 19598, 25573, 26322, 29397, 39196, 51146, 52644, 58794, 76719, 102292, 117588, 153438, 306876, 1048493, 2096986, 3145479, 4193972, 6290958, 12581916]

約数ペア:

[(1, 12581916), (2, 6290958), (3, 4193972), (4, 3145479), (6, 2096986), (12, 1048493), (41, 306876), (82, 153438), (107, 117588), (123, 102292), (164, 76719), (214, 58794), (239, 52644), (246, 51146), (321, 39196), (428, 29397), (478, 26322), (492, 25573), (642, 19598), (717, 17548), (956, 13161), (1284, 9799), (1434, 8774), (2868, 4387)]