664821022

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{39241}}^1$

素因数の和:39483

約数の個数: 16

約数和(自身を含む): 1025628912

約数和(自身を除く): 360807890

約数列:

[1, 2, 43, 86, 197, 394, 8471, 16942, 39241, 78482, 1687363, 3374726, 7730477, 15460954, 332410511, 664821022]

約数ペア:

[(1, 664821022), (2, 332410511), (43, 15460954), (86, 7730477), (197, 3374726), (394, 1687363), (8471, 78482), (16942, 39241)]