663663790

素因数分解:

$2^1\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{28229}}^1$

素因数の和:30587

約数の個数: 16

約数和(自身を含む): 1195145280

約数和(自身を除く): 531481490

約数列:

[1, 2, 5, 10, 2351, 4702, 11755, 23510, 28229, 56458, 141145, 282290, 66366379, 132732758, 331831895, 663663790]

約数ペア:

[(1, 663663790), (2, 331831895), (5, 132732758), (10, 66366379), (2351, 282290), (4702, 141145), (11755, 56458), (23510, 28229)]