80406242

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{21193}}^1$

素因数の和:21473

約数の個数: 16

約数和(自身を含む): 138354432

約数和(自身を除く): 57948190

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 21193, 42386, 148351, 296702, 5743303, 11486606, 40203121, 80406242]

約数ペア:

[(1, 80406242), (2, 40203121), (7, 11486606), (14, 5743303), (271, 296702), (542, 148351), (1897, 42386), (3794, 21193)]