31813136

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{10093}}^1$

素因数の和:10298

約数の個数: 20

約数和(自身を含む): 61956972

約数和(自身を除く): 30143836

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 10093, 20186, 40372, 80744, 161488, 1988321, 3976642, 7953284, 15906568, 31813136]

約数ペア:

[(1, 31813136), (2, 15906568), (4, 7953284), (8, 3976642), (16, 1988321), (197, 161488), (394, 80744), (788, 40372), (1576, 20186), (3152, 10093)]