22279418

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 42254784

約数和(自身を除く): 19975366

約数列:

[1, 2, 7, 14, 17, 34, 43, 49, 86, 98, 119, 238, 301, 311, 602, 622, 731, 833, 1462, 1666, 2107, 2177, 4214, 4354, 5117, 5287, 10234, 10574, 13373, 15239, 26746, 30478, 35819, 37009, 71638, 74018, 93611, 187222, 227341, 259063, 454682, 518126, 655277, 1310554, 1591387, 3182774, 11139709, 22279418]

約数ペア:

[(1, 22279418), (2, 11139709), (7, 3182774), (14, 1591387), (17, 1310554), (34, 655277), (43, 518126), (49, 454682), (86, 259063), (98, 227341), (119, 187222), (238, 93611), (301, 74018), (311, 71638), (602, 37009), (622, 35819), (731, 30478), (833, 26746), (1462, 15239), (1666, 13373), (2107, 10574), (2177, 10234), (4214, 5287), (4354, 5117)]