289207894

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{25057}}^1$

素因数の和:25287

約数の個数: 16

約数和(自身を含む): 451044000

約数和(自身を除く): 161836106

約数列:

[1, 2, 29, 58, 199, 398, 5771, 11542, 25057, 50114, 726653, 1453306, 4986343, 9972686, 144603947, 289207894]

約数ペア:

[(1, 289207894), (2, 144603947), (29, 9972686), (58, 4986343), (199, 1453306), (398, 726653), (5771, 50114), (11542, 25057)]