131343856

素因数分解:

$2^4\times 7^1\times {\mathrm{1172713}}^1$

素因数の和:1172728

約数の個数: 20

約数和(自身を含む): 290833072

約数和(自身を除く): 159489216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1172713, 2345426, 4690852, 8208991, 9381704, 16417982, 18763408, 32835964, 65671928, 131343856]

約数ペア:

[(1, 131343856), (2, 65671928), (4, 32835964), (7, 18763408), (8, 16417982), (14, 9381704), (16, 8208991), (28, 4690852), (56, 2345426), (112, 1172713)]