51011818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1031}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 90502272

約数和(自身を除く): 39490454

約数列:

[1, 2, 11, 13, 22, 26, 143, 173, 286, 346, 1031, 1903, 2062, 2249, 3806, 4498, 11341, 13403, 22682, 24739, 26806, 49478, 147433, 178363, 294866, 356726, 1961993, 2318719, 3923986, 4637438, 25505909, 51011818]

約数ペア:

[(1, 51011818), (2, 25505909), (11, 4637438), (13, 3923986), (22, 2318719), (26, 1961993), (143, 356726), (173, 294866), (286, 178363), (346, 147433), (1031, 49478), (1903, 26806), (2062, 24739), (2249, 22682), (3806, 13403), (4498, 11341)]