2840266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9957

約数の個数: 16

約数和(自身を含む): 5005728

約数和(自身を除く): 2165462

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 9931, 19862, 109241, 129103, 218482, 258206, 1420133, 2840266]

約数ペア:

[(1, 2840266), (2, 1420133), (11, 258206), (13, 218482), (22, 129103), (26, 109241), (143, 19862), (286, 9931)]