2640226724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{28657}}^1$

素因数の和:29435

約数の個数: 24

約数和(自身を含む): 4776027648

約数和(自身を除く): 2135800924

約数列:

[1, 2, 4, 31, 62, 124, 743, 1486, 2972, 23033, 28657, 46066, 57314, 92132, 114628, 888367, 1776734, 3553468, 21292151, 42584302, 85168604, 660056681, 1320113362, 2640226724]

約数ペア:

[(1, 2640226724), (2, 1320113362), (4, 660056681), (31, 85168604), (62, 42584302), (124, 21292151), (743, 3553468), (1486, 1776734), (2972, 888367), (23033, 114628), (28657, 92132), (46066, 57314)]