390693235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{19727}}^1$

素因数の和:19982

約数の個数: 16

約数和(自身を含む): 498566016

約数和(自身を除く): 107872781

約数列:

[1, 5, 17, 85, 233, 1165, 3961, 19727, 19805, 98635, 335359, 1676795, 4596391, 22981955, 78138647, 390693235]

約数ペア:

[(1, 390693235), (5, 78138647), (17, 22981955), (85, 4596391), (233, 1676795), (1165, 335359), (3961, 98635), (19727, 19805)]