40147874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 69343680

約数和(自身を除く): 29195806

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 1213, 1273, 1742, 2426, 2546, 15769, 16549, 23047, 31538, 33098, 46094, 81271, 162542, 299611, 599222, 1056523, 1544149, 2113046, 3088298, 20073937, 40147874]

約数ペア:

[(1, 40147874), (2, 20073937), (13, 3088298), (19, 2113046), (26, 1544149), (38, 1056523), (67, 599222), (134, 299611), (247, 162542), (494, 81271), (871, 46094), (1213, 33098), (1273, 31538), (1742, 23047), (2426, 16549), (2546, 15769)]