1680702968

素因数分解:

$2^3\times 7^1\times {\mathrm{30012553}}^1$

素因数の和:30012566

約数の個数: 16

約数和(自身を含む): 3601506480

約数和(自身を除く): 1920803512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 30012553, 60025106, 120050212, 210087871, 240100424, 420175742, 840351484, 1680702968]

約数ペア:

[(1, 1680702968), (2, 840351484), (4, 420175742), (7, 240100424), (8, 210087871), (14, 120050212), (28, 60025106), (56, 30012553)]