291203612

素因数分解:

$2^2\times 7^1\times {\mathrm{10400129}}^1$

素因数の和:10400140

約数の個数: 12

約数和(自身を含む): 582407280

約数和(自身を除く): 291203668

約数列:

[1, 2, 4, 7, 14, 28, 10400129, 20800258, 41600516, 72800903, 145601806, 291203612]

約数ペア:

[(1, 291203612), (2, 145601806), (4, 72800903), (7, 41600516), (14, 20800258), (28, 10400129)]