42904039

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 47729088

約数和(自身を除く): 4825049

約数列:

[1, 17, 23, 197, 391, 557, 3349, 4531, 9469, 12811, 77027, 109729, 217787, 1865393, 2523767, 42904039]

約数ペア:

[(1, 42904039), (17, 2523767), (23, 1865393), (197, 217787), (391, 109729), (557, 77027), (3349, 12811), (4531, 9469)]