12983156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 24108000

約数和(自身を除く): 11124844

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1229, 2458, 2641, 4916, 5282, 10564, 23351, 46702, 93404, 170831, 341662, 683324, 3245789, 6491578, 12983156]

約数ペア:

[(1, 12983156), (2, 6491578), (4, 3245789), (19, 683324), (38, 341662), (76, 170831), (139, 93404), (278, 46702), (556, 23351), (1229, 10564), (2458, 5282), (2641, 4916)]