621338302

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{27437}}^1$

素因数の和:27532

約数の個数: 24

約数和(自身を含む): 1024315416

約数和(自身を除く): 402977114

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 11323, 22646, 27437, 54874, 356681, 713362, 1838279, 3676558, 4636853, 9273706, 23897627, 47795254, 310669151, 621338302]

約数ペア:

[(1, 621338302), (2, 310669151), (13, 47795254), (26, 23897627), (67, 9273706), (134, 4636853), (169, 3676558), (338, 1838279), (871, 713362), (1742, 356681), (11323, 54874), (22646, 27437)]