20130526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7517}}^1$

素因数の和:7635

約数の個数: 16

約数和(自身を含む): 32838624

約数和(自身を除く): 12708098

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7517, 15034, 97721, 195442, 774251, 1548502, 10065263, 20130526]

約数ペア:

[(1, 20130526), (2, 10065263), (13, 1548502), (26, 774251), (103, 195442), (206, 97721), (1339, 15034), (2678, 7517)]