138889738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{6367}}^1$

素因数の和:7221

約数の個数: 16

約数和(自身を含む): 224663040

約数和(自身を除く): 85773302

約数列:

[1, 2, 13, 26, 839, 1678, 6367, 10907, 12734, 21814, 82771, 165542, 5341913, 10683826, 69444869, 138889738]

約数ペア:

[(1, 138889738), (2, 69444869), (13, 10683826), (26, 5341913), (839, 165542), (1678, 82771), (6367, 21814), (10907, 12734)]