856558842

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1309723}}^1$

素因数の和:1309837

約数の個数: 16

約数和(自身を含む): 1728835680

約数和(自身を除く): 872276838

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 1309723, 2619446, 3929169, 7858338, 142759807, 285519614, 428279421, 856558842]

約数ペア:

[(1, 856558842), (2, 428279421), (3, 285519614), (6, 142759807), (109, 7858338), (218, 3929169), (327, 2619446), (654, 1309723)]