16165990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22769}}^1$

素因数の和:22847

約数の個数: 16

約数和(自身を含む): 29509920

約数和(自身を除く): 13343930

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 22769, 45538, 113845, 227690, 1616599, 3233198, 8082995, 16165990]

約数ペア:

[(1, 16165990), (2, 8082995), (5, 3233198), (10, 1616599), (71, 227690), (142, 113845), (355, 45538), (710, 22769)]