156665990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1205123}}^1$

素因数の和:1205143

約数の個数: 16

約数和(自身を含む): 303691248

約数和(自身を除く): 147025258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1205123, 2410246, 6025615, 12051230, 15666599, 31333198, 78332995, 156665990]

約数ペア:

[(1, 156665990), (2, 78332995), (5, 31333198), (10, 15666599), (13, 12051230), (26, 6025615), (65, 2410246), (130, 1205123)]