21470000042

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1\times {\mathrm{139537}}^1$

素因数の和:140365

約数の個数: 16

約数和(自身を含む): 32551424640

約数和(自身を除く): 11081424598

約数列:

[1, 2, 107, 214, 719, 1438, 76933, 139537, 153866, 279074, 14930459, 29860918, 100327103, 200654206, 10735000021, 21470000042]

約数ペア:

[(1, 21470000042), (2, 10735000021), (107, 200654206), (214, 100327103), (719, 29860918), (1438, 14930459), (76933, 279074), (139537, 153866)]