400072096

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{304933}}^1$

素因数の和:304984

約数の個数: 24

約数和(自身を含む): 806855364

約数和(自身を除く): 406783268

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 304933, 609866, 1219732, 2439464, 4878928, 9757856, 12502253, 25004506, 50009012, 100018024, 200036048, 400072096]

約数ペア:

[(1, 400072096), (2, 200036048), (4, 100018024), (8, 50009012), (16, 25004506), (32, 12502253), (41, 9757856), (82, 4878928), (164, 2439464), (328, 1219732), (656, 609866), (1312, 304933)]