4080281492

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{255209}}^1$

素因数の和:255791

約数の個数: 24

約数和(自身を含む): 8174886720

約数和(自身を除く): 4094605228

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 7994, 15988, 255209, 510418, 1020836, 1786463, 3572926, 7145852, 145724339, 291448678, 582897356, 1020070373, 2040140746, 4080281492]

約数ペア:

[(1, 4080281492), (2, 2040140746), (4, 1020070373), (7, 582897356), (14, 291448678), (28, 145724339), (571, 7145852), (1142, 3572926), (2284, 1786463), (3997, 1020836), (7994, 510418), (15988, 255209)]