39239540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14321}}^1$

素因数の和:14467

約数の個数: 24

約数和(自身を含む): 83010312

約数和(自身を除く): 43770772

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14321, 28642, 57284, 71605, 143210, 286420, 1961977, 3923954, 7847908, 9809885, 19619770, 39239540]

約数ペア:

[(1, 39239540), (2, 19619770), (4, 9809885), (5, 7847908), (10, 3923954), (20, 1961977), (137, 286420), (274, 143210), (548, 71605), (685, 57284), (1370, 28642), (2740, 14321)]