82824820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{318557}}^1$

素因数の和:318579

約数の個数: 24

約数和(自身を含む): 187312104

約数和(自身を除く): 104487284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 318557, 637114, 1274228, 1592785, 3185570, 4141241, 6371140, 8282482, 16564964, 20706205, 41412410, 82824820]

約数ペア:

[(1, 82824820), (2, 41412410), (4, 20706205), (5, 16564964), (10, 8282482), (13, 6371140), (20, 4141241), (26, 3185570), (52, 1592785), (65, 1274228), (130, 637114), (260, 318557)]