2181750256

素因数分解:

$2^4\times 7^1\times {\mathrm{911}}^1\times {\mathrm{21383}}^1$

素因数の和:22309

約数の個数: 40

約数和(自身を含む): 4836547584

約数和(自身を除く): 2654797328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 911, 1822, 3644, 6377, 7288, 12754, 14576, 21383, 25508, 42766, 51016, 85532, 102032, 149681, 171064, 299362, 342128, 598724, 1197448, 2394896, 19479913, 38959826, 77919652, 136359391, 155839304, 272718782, 311678608, 545437564, 1090875128, 2181750256]

約数ペア:

[(1, 2181750256), (2, 1090875128), (4, 545437564), (7, 311678608), (8, 272718782), (14, 155839304), (16, 136359391), (28, 77919652), (56, 38959826), (112, 19479913), (911, 2394896), (1822, 1197448), (3644, 598724), (6377, 342128), (7288, 299362), (12754, 171064), (14576, 149681), (21383, 102032), (25508, 85532), (42766, 51016)]