389657488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2213963}}^1$

素因数の和:2213982

約数の個数: 20

約数和(自身を含む): 823594608

約数和(自身を除く): 433937120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2213963, 4427926, 8855852, 17711704, 24353593, 35423408, 48707186, 97414372, 194828744, 389657488]

約数ペア:

[(1, 389657488), (2, 194828744), (4, 97414372), (8, 48707186), (11, 35423408), (16, 24353593), (22, 17711704), (44, 8855852), (88, 4427926), (176, 2213963)]