89902012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{1979}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 161829360

約数和(自身を除く): 71927348

約数列:

[1, 2, 4, 41, 82, 164, 277, 554, 1108, 1979, 3958, 7916, 11357, 22714, 45428, 81139, 162278, 324556, 548183, 1096366, 2192732, 22475503, 44951006, 89902012]

約数ペア:

[(1, 89902012), (2, 44951006), (4, 22475503), (41, 2192732), (82, 1096366), (164, 548183), (277, 324556), (554, 162278), (1108, 81139), (1979, 45428), (3958, 22714), (7916, 11357)]