251732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 489216

約数和(自身を除く): 237484

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 103, 188, 206, 412, 611, 1222, 1339, 2444, 2678, 4841, 5356, 9682, 19364, 62933, 125866, 251732]

約数ペア:

[(1, 251732), (2, 125866), (4, 62933), (13, 19364), (26, 9682), (47, 5356), (52, 4841), (94, 2678), (103, 2444), (188, 1339), (206, 1222), (412, 611)]