128974235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{2237}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 166936896

約数和(自身を除く): 37962661

約数列:

[1, 5, 13, 65, 887, 2237, 4435, 11185, 11531, 29081, 57655, 145405, 1984219, 9921095, 25794847, 128974235]

約数ペア:

[(1, 128974235), (5, 25794847), (13, 9921095), (65, 1984219), (887, 145405), (2237, 57655), (4435, 29081), (11185, 11531)]