43156334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 73920000

約数和(自身を除く): 30763666

約数列:

[1, 2, 13, 19, 26, 38, 199, 247, 398, 439, 494, 878, 2587, 3781, 5174, 5707, 7562, 8341, 11414, 16682, 49153, 87361, 98306, 108433, 174722, 216866, 1135693, 1659859, 2271386, 3319718, 21578167, 43156334]

約数ペア:

[(1, 43156334), (2, 21578167), (13, 3319718), (19, 2271386), (26, 1659859), (38, 1135693), (199, 216866), (247, 174722), (398, 108433), (439, 98306), (494, 87361), (878, 49153), (2587, 16682), (3781, 11414), (5174, 8341), (5707, 7562)]