556146868

素因数分解:

$2^2\times {\mathrm{1021}}^1\times {\mathrm{136177}}^1$

素因数の和:137202

約数の個数: 12

約数和(自身を含む): 974217412

約数和(自身を除く): 418070544

約数列:

[1, 2, 4, 1021, 2042, 4084, 136177, 272354, 544708, 139036717, 278073434, 556146868]

約数ペア:

[(1, 556146868), (2, 278073434), (4, 139036717), (1021, 544708), (2042, 272354), (4084, 136177)]