1999291266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{57283}}^1$

素因数の和:57575

約数の個数: 48

約数和(自身を含む): 4968585024

約数和(自身を除く): 2969293758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 277, 554, 831, 1662, 1939, 2493, 3878, 4986, 5817, 11634, 17451, 34902, 57283, 114566, 171849, 343698, 400981, 515547, 801962, 1031094, 1202943, 2405886, 3608829, 7217658, 15867391, 31734782, 47602173, 95204346, 111071737, 142806519, 222143474, 285613038, 333215211, 666430422, 999645633, 1999291266]

約数ペア:

[(1, 1999291266), (2, 999645633), (3, 666430422), (6, 333215211), (7, 285613038), (9, 222143474), (14, 142806519), (18, 111071737), (21, 95204346), (42, 47602173), (63, 31734782), (126, 15867391), (277, 7217658), (554, 3608829), (831, 2405886), (1662, 1202943), (1939, 1031094), (2493, 801962), (3878, 515547), (4986, 400981), (5817, 343698), (11634, 171849), (17451, 114566), (34902, 57283)]