129019856

素因数分解:

$2^4\times 7^1\times {\mathrm{1151963}}^1$

素因数の和:1151978

約数の個数: 20

約数和(自身を含む): 285687072

約数和(自身を除く): 156667216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1151963, 2303926, 4607852, 8063741, 9215704, 16127482, 18431408, 32254964, 64509928, 129019856]

約数ペア:

[(1, 129019856), (2, 64509928), (4, 32254964), (7, 18431408), (8, 16127482), (14, 9215704), (16, 8063741), (28, 4607852), (56, 2303926), (112, 1151963)]