12581212

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{733}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 25237856

約数和(自身を除く): 12656644

約数列:

[1, 2, 4, 7, 14, 28, 613, 733, 1226, 1466, 2452, 2932, 4291, 5131, 8582, 10262, 17164, 20524, 449329, 898658, 1797316, 3145303, 6290606, 12581212]

約数ペア:

[(1, 12581212), (2, 6290606), (4, 3145303), (7, 1797316), (14, 898658), (28, 449329), (613, 20524), (733, 17164), (1226, 10262), (1466, 8582), (2452, 5131), (2932, 4291)]