21982336

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 22081664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 863, 1592, 1726, 3184, 3452, 6368, 6904, 12736, 13808, 25472, 27616, 55232, 110464, 171737, 343474, 686948, 1373896, 2747792, 5495584, 10991168, 21982336]

約数ペア:

[(1, 21982336), (2, 10991168), (4, 5495584), (8, 2747792), (16, 1373896), (32, 686948), (64, 343474), (128, 171737), (199, 110464), (398, 55232), (796, 27616), (863, 25472), (1592, 13808), (1726, 12736), (3184, 6904), (3452, 6368)]