39804388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1559}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 75216960

約数和(自身を除く): 35412572

約数列:

[1, 2, 4, 13, 26, 52, 491, 982, 1559, 1964, 3118, 6236, 6383, 12766, 20267, 25532, 40534, 81068, 765469, 1530938, 3061876, 9951097, 19902194, 39804388]

約数ペア:

[(1, 39804388), (2, 19902194), (4, 9951097), (13, 3061876), (26, 1530938), (52, 765469), (491, 81068), (982, 40534), (1559, 25532), (1964, 20267), (3118, 12766), (6236, 6383)]