1980874

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 3878280

約数和(自身を除く): 1897406

約数列:

[1, 2, 7, 14, 17, 29, 34, 41, 49, 58, 82, 98, 119, 203, 238, 287, 406, 493, 574, 697, 833, 986, 1189, 1394, 1421, 1666, 2009, 2378, 2842, 3451, 4018, 4879, 6902, 8323, 9758, 16646, 20213, 24157, 34153, 40426, 48314, 58261, 68306, 116522, 141491, 282982, 990437, 1980874]

約数ペア:

[(1, 1980874), (2, 990437), (7, 282982), (14, 141491), (17, 116522), (29, 68306), (34, 58261), (41, 48314), (49, 40426), (58, 34153), (82, 24157), (98, 20213), (119, 16646), (203, 9758), (238, 8323), (287, 6902), (406, 4879), (493, 4018), (574, 3451), (697, 2842), (833, 2378), (986, 2009), (1189, 1666), (1394, 1421)]