40283536

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{28289}}^1$

素因数の和:28386

約数の個数: 20

約数和(自身を含む): 78929100

約数和(自身を除く): 38645564

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 28289, 56578, 113156, 226312, 452624, 2517721, 5035442, 10070884, 20141768, 40283536]

約数ペア:

[(1, 40283536), (2, 20141768), (4, 10070884), (8, 5035442), (16, 2517721), (89, 452624), (178, 226312), (356, 113156), (712, 56578), (1424, 28289)]