31193428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48437}}^1$

素因数の和:48471

約数の個数: 24

約数和(自身を含む): 65100672

約数和(自身を除く): 33907244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 48437, 96874, 193748, 339059, 678118, 1114051, 1356236, 2228102, 4456204, 7798357, 15596714, 31193428]

約数ペア:

[(1, 31193428), (2, 15596714), (4, 7798357), (7, 4456204), (14, 2228102), (23, 1356236), (28, 1114051), (46, 678118), (92, 339059), (161, 193748), (322, 96874), (644, 48437)]