55725712

素因数分解:

$2^4\times 7^1\times {\mathrm{497551}}^1$

素因数の和:497566

約数の個数: 20

約数和(自身を含む): 123392896

約数和(自身を除く): 67667184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 497551, 995102, 1990204, 3482857, 3980408, 6965714, 7960816, 13931428, 27862856, 55725712]

約数ペア:

[(1, 55725712), (2, 27862856), (4, 13931428), (7, 7960816), (8, 6965714), (14, 3980408), (16, 3482857), (28, 1990204), (56, 995102), (112, 497551)]