12806716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2539}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 24394160

約数和(自身を除く): 11587444

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 2539, 5044, 5078, 10156, 33007, 66014, 132028, 246283, 492566, 985132, 3201679, 6403358, 12806716]

約数ペア:

[(1, 12806716), (2, 6403358), (4, 3201679), (13, 985132), (26, 492566), (52, 246283), (97, 132028), (194, 66014), (388, 33007), (1261, 10156), (2522, 5078), (2539, 5044)]