1909968385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{371951}}^1$

素因数の和:372048

約数の個数: 16

約数和(自身を含む): 2499517440

約数和(自身を除く): 589549055

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 371951, 1859755, 4835363, 24176815, 29384129, 146920645, 381993677, 1909968385]

約数ペア:

[(1, 1909968385), (5, 381993677), (13, 146920645), (65, 29384129), (79, 24176815), (395, 4835363), (1027, 1859755), (5135, 371951)]