3988970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10781}}^1$

素因数の和:10825

約数の個数: 16

約数和(自身を含む): 7374888

約数和(自身を除く): 3385918

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 10781, 21562, 53905, 107810, 398897, 797794, 1994485, 3988970]

約数ペア:

[(1, 3988970), (2, 1994485), (5, 797794), (10, 398897), (37, 107810), (74, 53905), (185, 21562), (370, 10781)]