281531086

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{56149}}^1$

素因数の和:56283

約数の個数: 16

約数和(自身を含む): 444708000

約数和(自身を除く): 163176914

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 56149, 112298, 1291427, 2582854, 6120241, 12240482, 140765543, 281531086]

約数ペア:

[(1, 281531086), (2, 140765543), (23, 12240482), (46, 6120241), (109, 2582854), (218, 1291427), (2507, 112298), (5014, 56149)]