2164822874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{77933}}^1$

素因数の和:78014

約数の個数: 32

約数和(自身を含む): 3703423680

約数和(自身を除く): 1538600806

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 13889, 27778, 77933, 155866, 1324861, 1480727, 2649722, 2961454, 3351119, 6702238, 25172359, 50344718, 56969023, 63671261, 113938046, 127342522, 1082411437, 2164822874]

約数ペア:

[(1, 2164822874), (2, 1082411437), (17, 127342522), (19, 113938046), (34, 63671261), (38, 56969023), (43, 50344718), (86, 25172359), (323, 6702238), (646, 3351119), (731, 2961454), (817, 2649722), (1462, 1480727), (1634, 1324861), (13889, 155866), (27778, 77933)]