12681416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 26438400

約数和(自身を除く): 13756984

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 2719, 4664, 5438, 10876, 21752, 29909, 59818, 119636, 144107, 239272, 288214, 576428, 1152856, 1585177, 3170354, 6340708, 12681416]

約数ペア:

[(1, 12681416), (2, 6340708), (4, 3170354), (8, 1585177), (11, 1152856), (22, 576428), (44, 288214), (53, 239272), (88, 144107), (106, 119636), (212, 59818), (424, 29909), (583, 21752), (1166, 10876), (2332, 5438), (2719, 4664)]