38663966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 67592448

約数和(自身を除く): 28928482

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1777, 1978, 3554, 10879, 19547, 21758, 39094, 40871, 76411, 81742, 152822, 449581, 840521, 899162, 1681042, 1757453, 3514906, 19331983, 38663966]

約数ペア:

[(1, 38663966), (2, 19331983), (11, 3514906), (22, 1757453), (23, 1681042), (43, 899162), (46, 840521), (86, 449581), (253, 152822), (473, 81742), (506, 76411), (946, 40871), (989, 39094), (1777, 21758), (1978, 19547), (3554, 10879)]