1979343856

素因数分解:

$2^4\times 7^1\times {\mathrm{17672713}}^1$

素因数の和:17672728

約数の個数: 20

約数和(自身を含む): 4382833072

約数和(自身を除く): 2403489216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17672713, 35345426, 70690852, 123708991, 141381704, 247417982, 282763408, 494835964, 989671928, 1979343856]

約数ペア:

[(1, 1979343856), (2, 989671928), (4, 494835964), (7, 282763408), (8, 247417982), (14, 141381704), (16, 123708991), (28, 70690852), (56, 35345426), (112, 17672713)]