21765824

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{1709}}^1$

素因数の和:1920

約数の個数: 28

約数和(自身を含む): 43434000

約数和(自身を除く): 21668176

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 1709, 3184, 3418, 6368, 6836, 12736, 13672, 27344, 54688, 109376, 340091, 680182, 1360364, 2720728, 5441456, 10882912, 21765824]

約数ペア:

[(1, 21765824), (2, 10882912), (4, 5441456), (8, 2720728), (16, 1360364), (32, 680182), (64, 340091), (199, 109376), (398, 54688), (796, 27344), (1592, 13672), (1709, 12736), (3184, 6836), (3418, 6368)]