13989850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{39971}}^1$

素因数の和:39990

約数の個数: 24

約数和(自身を含む): 29739168

約数和(自身を除く): 15749318

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 39971, 79942, 199855, 279797, 399710, 559594, 999275, 1398985, 1998550, 2797970, 6994925, 13989850]

約数ペア:

[(1, 13989850), (2, 6994925), (5, 2797970), (7, 1998550), (10, 1398985), (14, 999275), (25, 559594), (35, 399710), (50, 279797), (70, 199855), (175, 79942), (350, 39971)]