40854814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20407}}^1$

素因数の和:20440

約数の個数: 32

約数和(自身を含む): 82285056

約数和(自身を除く): 41430242

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 20407, 40814, 142849, 224477, 265291, 285698, 448954, 530582, 1571339, 1857037, 2918201, 3142678, 3714074, 5836402, 20427407, 40854814]

約数ペア:

[(1, 40854814), (2, 20427407), (7, 5836402), (11, 3714074), (13, 3142678), (14, 2918201), (22, 1857037), (26, 1571339), (77, 530582), (91, 448954), (143, 285698), (154, 265291), (182, 224477), (286, 142849), (1001, 40814), (2002, 20407)]