2197862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:655

約数の個数: 16

約数和(自身を含む): 3525120

約数和(自身を除く): 1327258

約数列:

[1, 2, 17, 34, 127, 254, 509, 1018, 2159, 4318, 8653, 17306, 64643, 129286, 1098931, 2197862]

約数ペア:

[(1, 2197862), (2, 1098931), (17, 129286), (34, 64643), (127, 17306), (254, 8653), (509, 4318), (1018, 2159)]