154992770

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{39041}}^1$

素因数の和:39445

約数の個数: 16

約数和(自身を含む): 279696888

約数和(自身を除く): 124704118

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 39041, 78082, 195205, 390410, 15499277, 30998554, 77496385, 154992770]

約数ペア:

[(1, 154992770), (2, 77496385), (5, 30998554), (10, 15499277), (397, 390410), (794, 195205), (1985, 78082), (3970, 39041)]