4002032

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1040

約数の個数: 20

約数和(自身を含む): 7785960

約数和(自身を除く): 3783928

約数列:

[1, 2, 4, 8, 16, 389, 643, 778, 1286, 1556, 2572, 3112, 5144, 6224, 10288, 250127, 500254, 1000508, 2001016, 4002032]

約数ペア:

[(1, 4002032), (2, 2001016), (4, 1000508), (8, 500254), (16, 250127), (389, 10288), (643, 6224), (778, 5144), (1286, 3112), (1556, 2572)]