2239743856

素因数分解:

$2^4\times 7^1\times {\mathrm{19997713}}^1$

素因数の和:19997728

約数の個数: 20

約数和(自身を含む): 4959433072

約数和(自身を除く): 2719689216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19997713, 39995426, 79990852, 139983991, 159981704, 279967982, 319963408, 559935964, 1119871928, 2239743856]

約数ペア:

[(1, 2239743856), (2, 1119871928), (4, 559935964), (7, 319963408), (8, 279967982), (14, 159981704), (16, 139983991), (28, 79990852), (56, 39995426), (112, 19997713)]