858447786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{475331}}^1$

素因数の和:475386

約数の個数: 32

約数和(自身を含む): 2007802368

約数和(自身を除く): 1149354582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 475331, 950662, 1425993, 2851986, 3327317, 6654634, 9981951, 19963902, 20439233, 40878466, 61317699, 122635398, 143074631, 286149262, 429223893, 858447786]

約数ペア:

[(1, 858447786), (2, 429223893), (3, 286149262), (6, 143074631), (7, 122635398), (14, 61317699), (21, 40878466), (42, 20439233), (43, 19963902), (86, 9981951), (129, 6654634), (258, 3327317), (301, 2851986), (602, 1425993), (903, 950662), (1806, 475331)]