2620428

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 6162240

約数和(自身を除く): 3541812

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1571, 1668, 3142, 4713, 6284, 9426, 18852, 218369, 436738, 655107, 873476, 1310214, 2620428]

約数ペア:

[(1, 2620428), (2, 1310214), (3, 873476), (4, 655107), (6, 436738), (12, 218369), (139, 18852), (278, 9426), (417, 6284), (556, 4713), (834, 3142), (1571, 1668)]