1551185990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2184769}}^1$

素因数の和:2184847

約数の個数: 16

約数和(自身を含む): 2831461920

約数和(自身を除く): 1280275930

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2184769, 4369538, 10923845, 21847690, 155118599, 310237198, 775592995, 1551185990]

約数ペア:

[(1, 1551185990), (2, 775592995), (5, 310237198), (10, 155118599), (71, 21847690), (142, 10923845), (355, 4369538), (710, 2184769)]