487808354

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{18493}}^1$

素因数の和:18626

約数の個数: 24

約数和(自身を含む): 811701660

約数和(自身を除く): 323893306

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 1199, 2398, 13189, 18493, 26378, 36986, 203423, 406846, 2015737, 2237653, 4031474, 4475306, 22173107, 44346214, 243904177, 487808354]

約数ペア:

[(1, 487808354), (2, 243904177), (11, 44346214), (22, 22173107), (109, 4475306), (121, 4031474), (218, 2237653), (242, 2015737), (1199, 406846), (2398, 203423), (13189, 36986), (18493, 26378)]