40823216

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{937}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 90723360

約数和(自身を除く): 49900144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 937, 1556, 1874, 2723, 3112, 3748, 5446, 6224, 6559, 7496, 10892, 13118, 14992, 21784, 26236, 43568, 52472, 104944, 364493, 728986, 1457972, 2551451, 2915944, 5102902, 5831888, 10205804, 20411608, 40823216]

約数ペア:

[(1, 40823216), (2, 20411608), (4, 10205804), (7, 5831888), (8, 5102902), (14, 2915944), (16, 2551451), (28, 1457972), (56, 728986), (112, 364493), (389, 104944), (778, 52472), (937, 43568), (1556, 26236), (1874, 21784), (2723, 14992), (3112, 13118), (3748, 10892), (5446, 7496), (6224, 6559)]