126435484

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{20809}}^1$

素因数の和:20858

約数の個数: 36

約数和(自身を含む): 265702080

約数和(自身を除く): 139266596

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 20809, 41618, 83236, 145663, 291326, 582652, 645079, 1019641, 1290158, 2039282, 2580316, 4078564, 4515553, 9031106, 18062212, 31608871, 63217742, 126435484]

約数ペア:

[(1, 126435484), (2, 63217742), (4, 31608871), (7, 18062212), (14, 9031106), (28, 4515553), (31, 4078564), (49, 2580316), (62, 2039282), (98, 1290158), (124, 1019641), (196, 645079), (217, 582652), (434, 291326), (868, 145663), (1519, 83236), (3038, 41618), (6076, 20809)]