1640392986

素因数分解:

$2^1\times 3^1\times {\mathrm{6311}}^1\times {\mathrm{43321}}^1$

素因数の和:49637

約数の個数: 16

約数和(自身を含む): 3281381568

約数和(自身を除く): 1640988582

約数列:

[1, 2, 3, 6, 6311, 12622, 18933, 37866, 43321, 86642, 129963, 259926, 273398831, 546797662, 820196493, 1640392986]

約数ペア:

[(1, 1640392986), (2, 820196493), (3, 546797662), (6, 273398831), (6311, 259926), (12622, 129963), (18933, 86642), (37866, 43321)]