8225518

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 15914880

約数和(自身を除く): 7689362

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 107, 119, 133, 214, 238, 266, 289, 323, 578, 646, 749, 1498, 1819, 2023, 2033, 2261, 3638, 4046, 4066, 4522, 5491, 10982, 12733, 14231, 25466, 28462, 30923, 34561, 38437, 61846, 69122, 76874, 216461, 241927, 432922, 483854, 587537, 1175074, 4112759, 8225518]

約数ペア:

[(1, 8225518), (2, 4112759), (7, 1175074), (14, 587537), (17, 483854), (19, 432922), (34, 241927), (38, 216461), (107, 76874), (119, 69122), (133, 61846), (214, 38437), (238, 34561), (266, 30923), (289, 28462), (323, 25466), (578, 14231), (646, 12733), (749, 10982), (1498, 5491), (1819, 4522), (2023, 4066), (2033, 4046), (2261, 3638)]