172019978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{33247}}^1$

素因数の和:33461

約数の個数: 16

約数和(自身を含む): 279283200

約数和(自身を除く): 107263222

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 33247, 66494, 432211, 864422, 6616153, 13232306, 86009989, 172019978]

約数ペア:

[(1, 172019978), (2, 86009989), (13, 13232306), (26, 6616153), (199, 864422), (398, 432211), (2587, 66494), (5174, 33247)]