1520807428

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{129629}}^1$

素因数の和:130059

約数の個数: 24

約数和(自身を含む): 3048897600

約数和(自身を除く): 1528090172

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 129629, 259258, 518516, 907403, 1814806, 3629612, 54314551, 108629102, 217258204, 380201857, 760403714, 1520807428]

約数ペア:

[(1, 1520807428), (2, 760403714), (4, 380201857), (7, 217258204), (14, 108629102), (28, 54314551), (419, 3629612), (838, 1814806), (1676, 907403), (2933, 518516), (5866, 259258), (11732, 129629)]