2164355024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{335663}}^1$

素因数の和:335715

約数の個数: 40

約数和(自身を含む): 4661701632

約数和(自身を除く): 2497346608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 335663, 671326, 1342652, 2685304, 4363619, 5370608, 8727238, 10405553, 17454476, 20811106, 34908952, 41622212, 69817904, 83244424, 135272189, 166488848, 270544378, 541088756, 1082177512, 2164355024]

約数ペア:

[(1, 2164355024), (2, 1082177512), (4, 541088756), (8, 270544378), (13, 166488848), (16, 135272189), (26, 83244424), (31, 69817904), (52, 41622212), (62, 34908952), (104, 20811106), (124, 17454476), (208, 10405553), (248, 8727238), (403, 5370608), (496, 4363619), (806, 2685304), (1612, 1342652), (3224, 671326), (6448, 335663)]