398429284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{823201}}^1$

素因数の和:823227

約数の個数: 18

約数和(自身を含む): 766401062

約数和(自身を除く): 367971778

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 823201, 1646402, 3292804, 9055211, 18110422, 36220844, 99607321, 199214642, 398429284]

約数ペア:

[(1, 398429284), (2, 199214642), (4, 99607321), (11, 36220844), (22, 18110422), (44, 9055211), (121, 3292804), (242, 1646402), (484, 823201)]