26144222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 44083200

約数和(自身を除く): 17938978

約数列:

[1, 2, 13, 26, 31, 62, 163, 199, 326, 398, 403, 806, 2119, 2587, 4238, 5053, 5174, 6169, 10106, 12338, 32437, 64874, 65689, 80197, 131378, 160394, 421681, 843362, 1005547, 2011094, 13072111, 26144222]

約数ペア:

[(1, 26144222), (2, 13072111), (13, 2011094), (26, 1005547), (31, 843362), (62, 421681), (163, 160394), (199, 131378), (326, 80197), (398, 65689), (403, 64874), (806, 32437), (2119, 12338), (2587, 10106), (4238, 6169), (5053, 5174)]