389488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2232

約数の個数: 20

約数和(自身を含む): 823608

約数和(自身を除く): 434120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2213, 4426, 8852, 17704, 24343, 35408, 48686, 97372, 194744, 389488]

約数ペア:

[(1, 389488), (2, 194744), (4, 97372), (8, 48686), (11, 35408), (16, 24343), (22, 17704), (44, 8852), (88, 4426), (176, 2213)]