42505418

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{839}}^1$

素因数の和:1261

約数の個数: 16

約数和(自身を含む): 64895040

約数和(自身を除く): 22389622

約数列:

[1, 2, 73, 146, 347, 694, 839, 1678, 25331, 50662, 61247, 122494, 291133, 582266, 21252709, 42505418]

約数ペア:

[(1, 42505418), (2, 21252709), (73, 582266), (146, 291133), (347, 122494), (694, 61247), (839, 50662), (1678, 25331)]