12644956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 23408000

約数和(自身を除く): 10763044

約数列:

[1, 2, 4, 19, 38, 76, 379, 439, 758, 878, 1516, 1756, 7201, 8341, 14402, 16682, 28804, 33364, 166381, 332762, 665524, 3161239, 6322478, 12644956]

約数ペア:

[(1, 12644956), (2, 6322478), (4, 3161239), (19, 665524), (38, 332762), (76, 166381), (379, 33364), (439, 28804), (758, 16682), (878, 14402), (1516, 8341), (1756, 7201)]