2109207856

素因数分解:

$2^4\times 7^1\times {\mathrm{18832213}}^1$

素因数の和:18832228

約数の個数: 20

約数和(自身を含む): 4670389072

約数和(自身を除く): 2561181216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18832213, 37664426, 75328852, 131825491, 150657704, 263650982, 301315408, 527301964, 1054603928, 2109207856]

約数ペア:

[(1, 2109207856), (2, 1054603928), (4, 527301964), (7, 301315408), (8, 263650982), (14, 150657704), (16, 131825491), (28, 75328852), (56, 37664426), (112, 18832213)]