40191886

素因数分解:

$2^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{2617}}^1$

素因数の和:3723

約数の個数: 16

約数和(自身を含む): 68989536

約数和(自身を除く): 28797650

約数列:

[1, 2, 7, 14, 1097, 2194, 2617, 5234, 7679, 15358, 18319, 36638, 2870849, 5741698, 20095943, 40191886]

約数ペア:

[(1, 40191886), (2, 20095943), (7, 5741698), (14, 2870849), (1097, 36638), (2194, 18319), (2617, 15358), (5234, 7679)]