40292021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22751}}^1$

素因数の和:22792

約数の個数: 16

約数和(自身を含む): 52420608

約数和(自身を除く): 12128587

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 22751, 159257, 250261, 523273, 1751827, 3662911, 5756003, 40292021]

約数ペア:

[(1, 40292021), (7, 5756003), (11, 3662911), (23, 1751827), (77, 523273), (161, 250261), (253, 159257), (1771, 22751)]