2557644

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 6017088

約数和(自身を除く): 3459444

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 1627, 3254, 4881, 6508, 9762, 19524, 213137, 426274, 639411, 852548, 1278822, 2557644]

約数ペア:

[(1, 2557644), (2, 1278822), (3, 852548), (4, 639411), (6, 426274), (12, 213137), (131, 19524), (262, 9762), (393, 6508), (524, 4881), (786, 3254), (1572, 1627)]