1983982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 3999744

約数和(自身を除く): 2015762

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 991, 1001, 1982, 2002, 6937, 10901, 12883, 13874, 21802, 25766, 76307, 90181, 141713, 152614, 180362, 283426, 991991, 1983982]

約数ペア:

[(1, 1983982), (2, 991991), (7, 283426), (11, 180362), (13, 152614), (14, 141713), (22, 90181), (26, 76307), (77, 25766), (91, 21802), (143, 13874), (154, 12883), (182, 10901), (286, 6937), (991, 2002), (1001, 1982)]