42087956

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{10949}}^1$

素因数の和:11015

約数の個数: 18

約数和(自身を含む): 76113450

約数和(自身を除く): 34025494

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 10949, 21898, 43796, 339419, 678838, 1357676, 10521989, 21043978, 42087956]

約数ペア:

[(1, 42087956), (2, 21043978), (4, 10521989), (31, 1357676), (62, 678838), (124, 339419), (961, 43796), (1922, 21898), (3844, 10949)]