7840191988

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{211}}^1\times {\mathrm{32143}}^1$

素因数の和:32392

約数の個数: 36

約数和(自身を含む): 14644420672

約数和(自身を除く): 6804228684

約数列:

[1, 2, 4, 17, 34, 68, 211, 289, 422, 578, 844, 1156, 3587, 7174, 14348, 32143, 60979, 64286, 121958, 128572, 243916, 546431, 1092862, 2185724, 6782173, 9289327, 13564346, 18578654, 27128692, 37157308, 115296941, 230593882, 461187764, 1960047997, 3920095994, 7840191988]

約数ペア:

[(1, 7840191988), (2, 3920095994), (4, 1960047997), (17, 461187764), (34, 230593882), (68, 115296941), (211, 37157308), (289, 27128692), (422, 18578654), (578, 13564346), (844, 9289327), (1156, 6782173), (3587, 2185724), (7174, 1092862), (14348, 546431), (32143, 243916), (60979, 128572), (64286, 121958)]