2912887978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1454989}}^1$

素因数の和:1455022

約数の個数: 32

約数和(自身を含む): 5866519680

約数和(自身を除く): 2953631702

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 1454989, 2909978, 10184923, 16004879, 18914857, 20369846, 32009758, 37829714, 112034153, 132403999, 208063427, 224068306, 264807998, 416126854, 1456443989, 2912887978]

約数ペア:

[(1, 2912887978), (2, 1456443989), (7, 416126854), (11, 264807998), (13, 224068306), (14, 208063427), (22, 132403999), (26, 112034153), (77, 37829714), (91, 32009758), (143, 20369846), (154, 18914857), (182, 16004879), (286, 10184923), (1001, 2909978), (2002, 1454989)]