64257886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21961}}^1$

素因数の和:22000

約数の個数: 32

約数和(自身を含む): 126501120

約数和(自身を除く): 62243234

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 21961, 43922, 153727, 241571, 307454, 417259, 483142, 834518, 1690997, 2920813, 3381994, 4589849, 5841626, 9179698, 32128943, 64257886]

約数ペア:

[(1, 64257886), (2, 32128943), (7, 9179698), (11, 5841626), (14, 4589849), (19, 3381994), (22, 2920813), (38, 1690997), (77, 834518), (133, 483142), (154, 417259), (209, 307454), (266, 241571), (418, 153727), (1463, 43922), (2926, 21961)]