2013400519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{27941}}^1$

素因数の和:28218

約数の個数: 16

約数和(自身を含む): 2272019904

約数和(自身を除く): 258619385

約数列:

[1, 13, 23, 241, 299, 3133, 5543, 27941, 72059, 363233, 642643, 6733781, 8354359, 87539153, 154876963, 2013400519]

約数ペア:

[(1, 2013400519), (13, 154876963), (23, 87539153), (241, 8354359), (299, 6733781), (3133, 642643), (5543, 363233), (27941, 72059)]