12426764

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1279}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 24944640

約数和(自身を除く): 12517876

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1279, 1388, 2429, 2558, 4858, 5116, 8953, 9716, 17906, 35812, 443813, 887626, 1775252, 3106691, 6213382, 12426764]

約数ペア:

[(1, 12426764), (2, 6213382), (4, 3106691), (7, 1775252), (14, 887626), (28, 443813), (347, 35812), (694, 17906), (1279, 9716), (1388, 8953), (2429, 5116), (2558, 4858)]