388807564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1861}}^1\times {\mathrm{2749}}^1$

素因数の和:4633

約数の個数: 24

約数和(自身を含む): 716870000

約数和(自身を除く): 328062436

約数列:

[1, 2, 4, 19, 38, 76, 1861, 2749, 3722, 5498, 7444, 10996, 35359, 52231, 70718, 104462, 141436, 208924, 5115889, 10231778, 20463556, 97201891, 194403782, 388807564]

約数ペア:

[(1, 388807564), (2, 194403782), (4, 97201891), (19, 20463556), (38, 10231778), (76, 5115889), (1861, 208924), (2749, 141436), (3722, 104462), (5498, 70718), (7444, 52231), (10996, 35359)]