12880756

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 36

約数和(自身を含む): 26729248

約数和(自身を除く): 13848492

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 547, 812, 841, 1094, 1682, 2188, 3364, 3829, 5887, 7658, 11774, 15316, 15863, 23548, 31726, 63452, 111041, 222082, 444164, 460027, 920054, 1840108, 3220189, 6440378, 12880756]

約数ペア:

[(1, 12880756), (2, 6440378), (4, 3220189), (7, 1840108), (14, 920054), (28, 460027), (29, 444164), (58, 222082), (116, 111041), (203, 63452), (406, 31726), (547, 23548), (812, 15863), (841, 15316), (1094, 11774), (1682, 7658), (2188, 5887), (3364, 3829)]