40869665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6421}}^1$

素因数の和:6512

約数の個数: 16

約数和(自身を含む): 52403520

約数和(自身を除く): 11533855

約数列:

[1, 5, 19, 67, 95, 335, 1273, 6365, 6421, 32105, 121999, 430207, 609995, 2151035, 8173933, 40869665]

約数ペア:

[(1, 40869665), (5, 8173933), (19, 2151035), (67, 609995), (95, 430207), (335, 121999), (1273, 32105), (6365, 6421)]