1999939682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{15727}}^1$

素因数の和:15882

約数の個数: 32

約数和(自身を含む): 3324018432

約数和(自身を除く): 1324078750

約数列:

[1, 2, 13, 26, 67, 73, 134, 146, 871, 949, 1742, 1898, 4891, 9782, 15727, 31454, 63583, 127166, 204451, 408902, 1053709, 1148071, 2107418, 2296142, 13698217, 14924923, 27396434, 29849846, 76920757, 153841514, 999969841, 1999939682]

約数ペア:

[(1, 1999939682), (2, 999969841), (13, 153841514), (26, 76920757), (67, 29849846), (73, 27396434), (134, 14924923), (146, 13698217), (871, 2296142), (949, 2107418), (1742, 1148071), (1898, 1053709), (4891, 408902), (9782, 204451), (15727, 127166), (31454, 63583)]