13838965

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5569}}^1$

素因数の和:5652

約数の個数: 16

約数和(自身を含む): 19249920

約数和(自身を除く): 5410955

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 5569, 27845, 38983, 194915, 395399, 1976995, 2767793, 13838965]

約数ペア:

[(1, 13838965), (5, 2767793), (7, 1976995), (35, 395399), (71, 194915), (355, 38983), (497, 27845), (2485, 5569)]