7138946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 12260160

約数和(自身を除く): 5121214

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 257, 323, 514, 646, 731, 817, 1462, 1634, 4369, 4883, 8738, 9766, 11051, 13889, 22102, 27778, 83011, 166022, 187867, 209969, 375734, 419938, 3569473, 7138946]

約数ペア:

[(1, 7138946), (2, 3569473), (17, 419938), (19, 375734), (34, 209969), (38, 187867), (43, 166022), (86, 83011), (257, 27778), (323, 22102), (514, 13889), (646, 11051), (731, 9766), (817, 8738), (1462, 4883), (1634, 4369)]