1278222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 2830464

約数和(自身を除く): 1552242

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 181, 214, 321, 362, 543, 642, 1086, 1177, 1991, 2354, 3531, 3982, 5973, 7062, 11946, 19367, 38734, 58101, 116202, 213037, 426074, 639111, 1278222]

約数ペア:

[(1, 1278222), (2, 639111), (3, 426074), (6, 213037), (11, 116202), (22, 58101), (33, 38734), (66, 19367), (107, 11946), (181, 7062), (214, 5973), (321, 3982), (362, 3531), (543, 2354), (642, 1991), (1086, 1177)]