42589564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3761}}^1$

素因数の和:3933

約数の個数: 24

約数和(自身を含む): 79002000

約数和(自身を除く): 36412436

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 3761, 5662, 7522, 11324, 15044, 71459, 142918, 285836, 560389, 1120778, 2241556, 10647391, 21294782, 42589564]

約数ペア:

[(1, 42589564), (2, 21294782), (4, 10647391), (19, 2241556), (38, 1120778), (76, 560389), (149, 285836), (298, 142918), (596, 71459), (2831, 15044), (3761, 11324), (5662, 7522)]