128131926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1642717}}^1$

素因数の和:1642735

約数の個数: 16

約数和(自身を含む): 275976624

約数和(自身を除く): 147844698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1642717, 3285434, 4928151, 9856302, 21355321, 42710642, 64065963, 128131926]

約数ペア:

[(1, 128131926), (2, 64065963), (3, 42710642), (6, 21355321), (13, 9856302), (26, 4928151), (39, 3285434), (78, 1642717)]