38739233

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 45501120

約数和(自身を除く): 6761887

約数列:

[1, 13, 19, 47, 71, 247, 611, 893, 923, 1349, 2209, 3337, 11609, 17537, 28717, 41971, 43381, 63403, 156839, 545623, 824239, 2038907, 2979941, 38739233]

約数ペア:

[(1, 38739233), (13, 2979941), (19, 2038907), (47, 824239), (71, 545623), (247, 156839), (611, 63403), (893, 43381), (923, 41971), (1349, 28717), (2209, 17537), (3337, 11609)]