353180620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1358387}}^1$

素因数の和:1358409

約数の個数: 24

約数和(自身を含む): 798732144

約数和(自身を除く): 445551524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1358387, 2716774, 5433548, 6791935, 13583870, 17659031, 27167740, 35318062, 70636124, 88295155, 176590310, 353180620]

約数ペア:

[(1, 353180620), (2, 176590310), (4, 88295155), (5, 70636124), (10, 35318062), (13, 27167740), (20, 17659031), (26, 13583870), (52, 6791935), (65, 5433548), (130, 2716774), (260, 1358387)]