15768976

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2341}}^1$

素因数の和:2770

約数の個数: 20

約数和(自身を含む): 30638044

約数和(自身を除く): 14869068

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2341, 3368, 4682, 6736, 9364, 18728, 37456, 985561, 1971122, 3942244, 7884488, 15768976]

約数ペア:

[(1, 15768976), (2, 7884488), (4, 3942244), (8, 1971122), (16, 985561), (421, 37456), (842, 18728), (1684, 9364), (2341, 6736), (3368, 4682)]