40884818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1758

約数の個数: 24

約数和(自身を含む): 67357908

約数和(自身を除く): 26473090

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1657, 1898, 3314, 12337, 21541, 24674, 43082, 120961, 241922, 280033, 560066, 1572493, 3144986, 20442409, 40884818]

約数ペア:

[(1, 40884818), (2, 20442409), (13, 3144986), (26, 1572493), (73, 560066), (146, 280033), (169, 241922), (338, 120961), (949, 43082), (1657, 24674), (1898, 21541), (3314, 12337)]