409908052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{145771}}^1$

素因数の和:145831

約数の個数: 24

約数和(自身を含む): 775507040

約数和(自身を除く): 365598988

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 145771, 291542, 583084, 2769649, 5393527, 5539298, 10787054, 11078596, 21574108, 102477013, 204954026, 409908052]

約数ペア:

[(1, 409908052), (2, 204954026), (4, 102477013), (19, 21574108), (37, 11078596), (38, 10787054), (74, 5539298), (76, 5393527), (148, 2769649), (703, 583084), (1406, 291542), (2812, 145771)]