86891114

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{20123}}^1$

素因数の和:20269

約数の個数: 16

約数和(自身を含む): 139097088

約数和(自身を除く): 52205974

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 20123, 40246, 342091, 684182, 2555621, 5111242, 43445557, 86891114]

約数ペア:

[(1, 86891114), (2, 43445557), (17, 5111242), (34, 2555621), (127, 684182), (254, 342091), (2159, 40246), (4318, 20123)]