665971088

素因数分解:

$2^4\times {\mathrm{3491}}^1\times {\mathrm{11923}}^1$

素因数の和:15422

約数の個数: 20

約数和(自身を含む): 1290796848

約数和(自身を除く): 624825760

約数列:

[1, 2, 4, 8, 16, 3491, 6982, 11923, 13964, 23846, 27928, 47692, 55856, 95384, 190768, 41623193, 83246386, 166492772, 332985544, 665971088]

約数ペア:

[(1, 665971088), (2, 332985544), (4, 166492772), (8, 83246386), (16, 41623193), (3491, 190768), (6982, 95384), (11923, 55856), (13964, 47692), (23846, 27928)]