128263795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{34807}}^1$

素因数の和:34890

約数の個数: 16

約数和(自身を含む): 170419968

約数和(自身を除く): 42156173

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 34807, 174035, 382877, 1914385, 2332069, 11660345, 25652759, 128263795]

約数ペア:

[(1, 128263795), (5, 25652759), (11, 11660345), (55, 2332069), (67, 1914385), (335, 382877), (737, 174035), (3685, 34807)]