12801276

素因数分解:

$2^2\times 3^2\times {\mathrm{355591}}^1$

素因数の和:355601

約数の個数: 18

約数和(自身を含む): 32358872

約数和(自身を除く): 19557596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 355591, 711182, 1066773, 1422364, 2133546, 3200319, 4267092, 6400638, 12801276]

約数ペア:

[(1, 12801276), (2, 6400638), (3, 4267092), (4, 3200319), (6, 2133546), (9, 1422364), (12, 1066773), (18, 711182), (36, 355591)]