25890046

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7528

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 24429314

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 7487, 14974, 52409, 97331, 104818, 142253, 194662, 284506, 681317, 995771, 1362634, 1849289, 1991542, 3698578, 12945023, 25890046]

約数ペア:

[(1, 25890046), (2, 12945023), (7, 3698578), (13, 1991542), (14, 1849289), (19, 1362634), (26, 995771), (38, 681317), (91, 284506), (133, 194662), (182, 142253), (247, 104818), (266, 97331), (494, 52409), (1729, 14974), (3458, 7487)]