21271232

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{6271}}^1$

素因数の和:6336

約数の個数: 28

約数和(自身を含む): 43013376

約数和(自身を除く): 21742144

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 6271, 12542, 25084, 50168, 100336, 200672, 332363, 401344, 664726, 1329452, 2658904, 5317808, 10635616, 21271232]

約数ペア:

[(1, 21271232), (2, 10635616), (4, 5317808), (8, 2658904), (16, 1329452), (32, 664726), (53, 401344), (64, 332363), (106, 200672), (212, 100336), (424, 50168), (848, 25084), (1696, 12542), (3392, 6271)]