31289126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{8221}}^1$

素因数の和:8407

約数の個数: 16

約数和(自身を含む): 51502608

約数和(自身を除く): 20213482

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 8221, 16442, 90431, 180862, 1422233, 2844466, 15644563, 31289126]

約数ペア:

[(1, 31289126), (2, 15644563), (11, 2844466), (22, 1422233), (173, 180862), (346, 90431), (1903, 16442), (3806, 8221)]