71197826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{267661}}^1$

素因数の和:267689

約数の個数: 16

約数和(自身を含む): 128477760

約数和(自身を除く): 57279934

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 267661, 535322, 1873627, 3747254, 5085559, 10171118, 35598913, 71197826]

約数ペア:

[(1, 71197826), (2, 35598913), (7, 10171118), (14, 5085559), (19, 3747254), (38, 1873627), (133, 535322), (266, 267661)]