40253864

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31253}}^1$

素因数の和:31289

約数の個数: 32

約数和(自身を含む): 90011520

約数和(自身を除く): 49757656

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 31253, 62506, 125012, 218771, 250024, 437542, 718819, 875084, 1437638, 1750168, 2875276, 5031733, 5750552, 10063466, 20126932, 40253864]

約数ペア:

[(1, 40253864), (2, 20126932), (4, 10063466), (7, 5750552), (8, 5031733), (14, 2875276), (23, 1750168), (28, 1437638), (46, 875084), (56, 718819), (92, 437542), (161, 250024), (184, 218771), (322, 125012), (644, 62506), (1288, 31253)]