40505164

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4397}}^1$

素因数の和:4462

約数の個数: 36

約数和(自身を含む): 84230496

約数和(自身を除く): 43725332

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4397, 4606, 8794, 9212, 17588, 30779, 61558, 123116, 206659, 215453, 413318, 430906, 826636, 861812, 1446613, 2893226, 5786452, 10126291, 20252582, 40505164]

約数ペア:

[(1, 40505164), (2, 20252582), (4, 10126291), (7, 5786452), (14, 2893226), (28, 1446613), (47, 861812), (49, 826636), (94, 430906), (98, 413318), (188, 215453), (196, 206659), (329, 123116), (658, 61558), (1316, 30779), (2303, 17588), (4397, 9212), (4606, 8794)]