12712692

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 30868992

約数和(自身を除く): 18156300

約数列:

[1, 2, 3, 4, 6, 12, 43, 71, 86, 129, 142, 172, 213, 258, 284, 347, 426, 516, 694, 852, 1041, 1388, 2082, 3053, 4164, 6106, 9159, 12212, 14921, 18318, 24637, 29842, 36636, 44763, 49274, 59684, 73911, 89526, 98548, 147822, 179052, 295644, 1059391, 2118782, 3178173, 4237564, 6356346, 12712692]

約数ペア:

[(1, 12712692), (2, 6356346), (3, 4237564), (4, 3178173), (6, 2118782), (12, 1059391), (43, 295644), (71, 179052), (86, 147822), (129, 98548), (142, 89526), (172, 73911), (213, 59684), (258, 49274), (284, 44763), (347, 36636), (426, 29842), (516, 24637), (694, 18318), (852, 14921), (1041, 12212), (1388, 9159), (2082, 6106), (3053, 4164)]