1987414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6975

約数の個数: 16

約数和(自身を含む): 3502800

約数和(自身を除く): 1515386

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 6949, 13898, 76439, 90337, 152878, 180674, 993707, 1987414]

約数ペア:

[(1, 1987414), (2, 993707), (11, 180674), (13, 152878), (22, 90337), (26, 76439), (143, 13898), (286, 6949)]