42871390

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{33757}}^1$

素因数の和:33891

約数の個数: 16

約数和(自身を含む): 77778432

約数和(自身を除く): 34907042

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 33757, 67514, 168785, 337570, 4287139, 8574278, 21435695, 42871390]

約数ペア:

[(1, 42871390), (2, 21435695), (5, 8574278), (10, 4287139), (127, 337570), (254, 168785), (635, 67514), (1270, 33757)]