2561695504

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1650577}}^1$

素因数の和:1650682

約数の個数: 20

約数和(自身を含む): 5014455964

約数和(自身を除く): 2452760460

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 1650577, 3301154, 6602308, 13204616, 26409232, 160105969, 320211938, 640423876, 1280847752, 2561695504]

約数ペア:

[(1, 2561695504), (2, 1280847752), (4, 640423876), (8, 320211938), (16, 160105969), (97, 26409232), (194, 13204616), (388, 6602308), (776, 3301154), (1552, 1650577)]