12156518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2039}}^1$

素因数の和:2323

約数の個数: 16

約数和(自身を含む): 19975680

約数和(自身を除く): 7819162

約数列:

[1, 2, 11, 22, 271, 542, 2039, 2981, 4078, 5962, 22429, 44858, 552569, 1105138, 6078259, 12156518]

約数ペア:

[(1, 12156518), (2, 6078259), (11, 1105138), (22, 552569), (271, 44858), (542, 22429), (2039, 5962), (2981, 4078)]