12387518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43313}}^1$

素因数の和:43339

約数の個数: 16

約数和(自身を含む): 21830256

約数和(自身を除く): 9442738

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 43313, 86626, 476443, 563069, 952886, 1126138, 6193759, 12387518]

約数ペア:

[(1, 12387518), (2, 6193759), (11, 1126138), (13, 952886), (22, 563069), (26, 476443), (143, 86626), (286, 43313)]