39999908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2777}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 75683832

約数和(自身を除く): 35683924

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 2777, 3601, 5554, 7202, 11108, 14404, 36101, 72202, 144404, 769229, 1538458, 3076916, 9999977, 19999954, 39999908]

約数ペア:

[(1, 39999908), (2, 19999954), (4, 9999977), (13, 3076916), (26, 1538458), (52, 769229), (277, 144404), (554, 72202), (1108, 36101), (2777, 14404), (3601, 11108), (5554, 7202)]