2008135088

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{673}}^1\times {\mathrm{4337}}^1$

素因数の和:5061

約数の個数: 40

約数和(自身を含む): 3988079568

約数和(自身を除く): 1979944480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 673, 688, 1346, 2692, 4337, 5384, 8674, 10768, 17348, 28939, 34696, 57878, 69392, 115756, 186491, 231512, 372982, 463024, 745964, 1491928, 2918801, 2983856, 5837602, 11675204, 23350408, 46700816, 125508443, 251016886, 502033772, 1004067544, 2008135088]

約数ペア:

[(1, 2008135088), (2, 1004067544), (4, 502033772), (8, 251016886), (16, 125508443), (43, 46700816), (86, 23350408), (172, 11675204), (344, 5837602), (673, 2983856), (688, 2918801), (1346, 1491928), (2692, 745964), (4337, 463024), (5384, 372982), (8674, 231512), (10768, 186491), (17348, 115756), (28939, 69392), (34696, 57878)]