42339778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{37871}}^1$

素因数の和:37929

約数の個数: 16

約数和(自身を含む): 69987456

約数和(自身を除く): 27647678

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 37871, 75742, 492323, 984646, 1628453, 3256906, 21169889, 42339778]

約数ペア:

[(1, 42339778), (2, 21169889), (13, 3256906), (26, 1628453), (43, 984646), (86, 492323), (559, 75742), (1118, 37871)]