2008143344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{36947}}^1$

素因数の和:37077

約数の個数: 40

約数和(自身を含む): 4031765760

約数和(自身を除く): 2023622416

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 3397, 6794, 13588, 27176, 36947, 54352, 73894, 147788, 295576, 591152, 1588721, 2918813, 3177442, 5837626, 6354884, 11675252, 12709768, 23350504, 25419536, 46701008, 125508959, 251017918, 502035836, 1004071672, 2008143344]

約数ペア:

[(1, 2008143344), (2, 1004071672), (4, 502035836), (8, 251017918), (16, 125508959), (43, 46701008), (79, 25419536), (86, 23350504), (158, 12709768), (172, 11675252), (316, 6354884), (344, 5837626), (632, 3177442), (688, 2918813), (1264, 1588721), (3397, 591152), (6794, 295576), (13588, 147788), (27176, 73894), (36947, 54352)]