2921212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 54

約数和(自身を含む): 6550152

約数和(自身を除く): 3628940

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 289, 323, 361, 476, 532, 578, 646, 722, 1156, 1292, 1444, 2023, 2261, 2527, 4046, 4522, 5054, 5491, 6137, 8092, 9044, 10108, 10982, 12274, 21964, 24548, 38437, 42959, 76874, 85918, 104329, 153748, 171836, 208658, 417316, 730303, 1460606, 2921212]

約数ペア:

[(1, 2921212), (2, 1460606), (4, 730303), (7, 417316), (14, 208658), (17, 171836), (19, 153748), (28, 104329), (34, 85918), (38, 76874), (68, 42959), (76, 38437), (119, 24548), (133, 21964), (238, 12274), (266, 10982), (289, 10108), (323, 9044), (361, 8092), (476, 6137), (532, 5491), (578, 5054), (646, 4522), (722, 4046), (1156, 2527), (1292, 2261), (1444, 2023)]