5021488

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2164

約数の個数: 20

約数和(自身を含む): 9796000

約数和(自身を除く): 4774512

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 1999, 2512, 3998, 7996, 15992, 31984, 313843, 627686, 1255372, 2510744, 5021488]

約数ペア:

[(1, 5021488), (2, 2510744), (4, 1255372), (8, 627686), (16, 313843), (157, 31984), (314, 15992), (628, 7996), (1256, 3998), (1999, 2512)]