39893678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{2111}}^1$

素因数の和:2983

約数の個数: 16

約数和(自身を含む): 65387520

約数和(自身を除く): 25493842

約数列:

[1, 2, 11, 22, 859, 1718, 2111, 4222, 9449, 18898, 23221, 46442, 1813349, 3626698, 19946839, 39893678]

約数ペア:

[(1, 39893678), (2, 19946839), (11, 3626698), (22, 1813349), (859, 46442), (1718, 23221), (2111, 18898), (4222, 9449)]