43281328

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{26783}}^1$

素因数の和:26892

約数の個数: 20

約数和(自身を含む): 84691008

約数和(自身を除く): 41409680

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 26783, 53566, 107132, 214264, 428528, 2705083, 5410166, 10820332, 21640664, 43281328]

約数ペア:

[(1, 43281328), (2, 21640664), (4, 10820332), (8, 5410166), (16, 2705083), (101, 428528), (202, 214264), (404, 107132), (808, 53566), (1616, 26783)]