40840294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{64013}}^1$

素因数の和:64055

約数の個数: 16

約数和(自身を含む): 69135120

約数和(自身を除く): 28294826

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 64013, 128026, 704143, 1408286, 1856377, 3712754, 20420147, 40840294]

約数ペア:

[(1, 40840294), (2, 20420147), (11, 3712754), (22, 1856377), (29, 1408286), (58, 704143), (319, 128026), (638, 64013)]