25906538

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 49807680

約数和(自身を除く): 23901142

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 289, 323, 337, 578, 646, 674, 2023, 2261, 2359, 4046, 4522, 4718, 5491, 5729, 6403, 10982, 11458, 12806, 38437, 40103, 44821, 76874, 80206, 89642, 97393, 108851, 194786, 217702, 681751, 761957, 1363502, 1523914, 1850467, 3700934, 12953269, 25906538]

約数ペア:

[(1, 25906538), (2, 12953269), (7, 3700934), (14, 1850467), (17, 1523914), (19, 1363502), (34, 761957), (38, 681751), (119, 217702), (133, 194786), (238, 108851), (266, 97393), (289, 89642), (323, 80206), (337, 76874), (578, 44821), (646, 40103), (674, 38437), (2023, 12806), (2261, 11458), (2359, 10982), (4046, 6403), (4522, 5729), (4718, 5491)]