159883916

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{1069}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 283122000

約数和(自身を除く): 123238084

約数列:

[1, 2, 4, 139, 269, 278, 538, 556, 1069, 1076, 2138, 4276, 37391, 74782, 148591, 149564, 287561, 297182, 575122, 594364, 1150244, 39970979, 79941958, 159883916]

約数ペア:

[(1, 159883916), (2, 79941958), (4, 39970979), (139, 1150244), (269, 594364), (278, 575122), (538, 297182), (556, 287561), (1069, 149564), (1076, 148591), (2138, 74782), (4276, 37391)]