31080218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{6007}}^1$

素因数の和:6221

約数の個数: 16

約数和(自身を含む): 50467200

約数和(自身を除く): 19386982

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 6007, 12014, 78091, 156182, 1195393, 2390786, 15540109, 31080218]

約数ペア:

[(1, 31080218), (2, 15540109), (13, 2390786), (26, 1195393), (199, 156182), (398, 78091), (2587, 12014), (5174, 6007)]