1286239228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2543}}^1\times {\mathrm{4079}}^1$

素因数の和:6657

約数の個数: 24

約数和(自身を含む): 2325012480

約数和(自身を除く): 1038773252

約数列:

[1, 2, 4, 31, 62, 124, 2543, 4079, 5086, 8158, 10172, 16316, 78833, 126449, 157666, 252898, 315332, 505796, 10372897, 20745794, 41491588, 321559807, 643119614, 1286239228]

約数ペア:

[(1, 1286239228), (2, 643119614), (4, 321559807), (31, 41491588), (62, 20745794), (124, 10372897), (2543, 505796), (4079, 315332), (5086, 252898), (8158, 157666), (10172, 126449), (16316, 78833)]