129216126812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{1485721}}^1$

素因数の和:1487021

約数の個数: 24

約数和(自身を含む): 239617244160

約数和(自身を除く): 110401117348

約数列:

[1, 2, 4, 17, 34, 68, 1279, 2558, 5116, 21743, 43486, 86972, 1485721, 2971442, 5942884, 25257257, 50514514, 101029028, 1900237159, 3800474318, 7600948636, 32304031703, 64608063406, 129216126812]

約数ペア:

[(1, 129216126812), (2, 64608063406), (4, 32304031703), (17, 7600948636), (34, 3800474318), (68, 1900237159), (1279, 101029028), (2558, 50514514), (5116, 25257257), (21743, 5942884), (43486, 2971442), (86972, 1485721)]