42805808

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{3307}}^1$

素因数の和:4124

約数の個数: 20

約数和(自身を含む): 83063880

約数和(自身を除く): 40258072

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 3307, 6472, 6614, 12944, 13228, 26456, 52912, 2675363, 5350726, 10701452, 21402904, 42805808]

約数ペア:

[(1, 42805808), (2, 21402904), (4, 10701452), (8, 5350726), (16, 2675363), (809, 52912), (1618, 26456), (3236, 13228), (3307, 12944), (6472, 6614)]