3974864

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{3499}}^1$

素因数の和:3578

約数の個数: 20

約数和(自身を含む): 7812000

約数和(自身を除く): 3837136

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 3499, 6998, 13996, 27992, 55984, 248429, 496858, 993716, 1987432, 3974864]

約数ペア:

[(1, 3974864), (2, 1987432), (4, 993716), (8, 496858), (16, 248429), (71, 55984), (142, 27992), (284, 13996), (568, 6998), (1136, 3499)]