490626

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 24

約数和(自身を含む): 1077804

約数和(自身を除く): 587178

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 281, 291, 562, 582, 843, 873, 1686, 1746, 2529, 5058, 27257, 54514, 81771, 163542, 245313, 490626]

約数ペア:

[(1, 490626), (2, 245313), (3, 163542), (6, 81771), (9, 54514), (18, 27257), (97, 5058), (194, 2529), (281, 1746), (291, 1686), (562, 873), (582, 843)]