40534258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7159}}^1$

素因数の和:7329

約数の個数: 16

約数和(自身を含む): 64440000

約数和(自身を除く): 23905742

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 7159, 14318, 136021, 272042, 1066691, 2133382, 20267129, 40534258]

約数ペア:

[(1, 40534258), (2, 20267129), (19, 2133382), (38, 1066691), (149, 272042), (298, 136021), (2831, 14318), (5662, 7159)]