1004065136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{31051}}^1$

素因数の和:31149

約数の個数: 40

約数和(自身を含む): 2033036544

約数和(自身を除く): 1028971408

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 2021, 4042, 8084, 16168, 31051, 32336, 62102, 124204, 248408, 496816, 1335193, 1459397, 2670386, 2918794, 5340772, 5837588, 10681544, 11675176, 21363088, 23350352, 62754071, 125508142, 251016284, 502032568, 1004065136]

約数ペア:

[(1, 1004065136), (2, 502032568), (4, 251016284), (8, 125508142), (16, 62754071), (43, 23350352), (47, 21363088), (86, 11675176), (94, 10681544), (172, 5837588), (188, 5340772), (344, 2918794), (376, 2670386), (688, 1459397), (752, 1335193), (2021, 496816), (4042, 248408), (8084, 124204), (16168, 62102), (31051, 32336)]