520188

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 1233792

約数和(自身を除く): 713604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 647, 804, 1294, 1941, 2588, 3882, 7764, 43349, 86698, 130047, 173396, 260094, 520188]

約数ペア:

[(1, 520188), (2, 260094), (3, 173396), (4, 130047), (6, 86698), (12, 43349), (67, 7764), (134, 3882), (201, 2588), (268, 1941), (402, 1294), (647, 804)]