388640770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5552011}}^1$

素因数の和:5552025

約数の個数: 16

約数和(自身を含む): 799489728

約数和(自身を除く): 410848958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5552011, 11104022, 27760055, 38864077, 55520110, 77728154, 194320385, 388640770]

約数ペア:

[(1, 388640770), (2, 194320385), (5, 77728154), (7, 55520110), (10, 38864077), (14, 27760055), (35, 11104022), (70, 5552011)]