247029508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{20717}}^1$

素因数の和:21003

約数の個数: 24

約数和(自身を含む): 473364864

約数和(自身を除く): 226335356

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 20717, 41434, 82868, 227887, 455774, 911548, 5614307, 11228614, 22457228, 61757377, 123514754, 247029508]

約数ペア:

[(1, 247029508), (2, 123514754), (4, 61757377), (11, 22457228), (22, 11228614), (44, 5614307), (271, 911548), (542, 455774), (1084, 227887), (2981, 82868), (5962, 41434), (11924, 20717)]