1001286

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 2555280

約数和(自身を除く): 1553994

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 389, 429, 778, 858, 1167, 1287, 2334, 2574, 3501, 4279, 5057, 7002, 8558, 10114, 12837, 15171, 25674, 30342, 38511, 45513, 55627, 77022, 91026, 111254, 166881, 333762, 500643, 1001286]

約数ペア:

[(1, 1001286), (2, 500643), (3, 333762), (6, 166881), (9, 111254), (11, 91026), (13, 77022), (18, 55627), (22, 45513), (26, 38511), (33, 30342), (39, 25674), (66, 15171), (78, 12837), (99, 10114), (117, 8558), (143, 7002), (198, 5057), (234, 4279), (286, 3501), (389, 2574), (429, 2334), (778, 1287), (858, 1167)]