13378418

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2249

約数の個数: 16

約数和(自身を含む): 20825376

約数和(自身を除く): 7446958

約数列:

[1, 2, 43, 73, 86, 146, 2131, 3139, 4262, 6278, 91633, 155563, 183266, 311126, 6689209, 13378418]

約数ペア:

[(1, 13378418), (2, 6689209), (43, 311126), (73, 183266), (86, 155563), (146, 91633), (2131, 6278), (3139, 4262)]