15639170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22027}}^1$

素因数の和:22105

約数の個数: 16

約数和(自身を含む): 28548288

約数和(自身を除く): 12909118

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 22027, 44054, 110135, 220270, 1563917, 3127834, 7819585, 15639170]

約数ペア:

[(1, 15639170), (2, 7819585), (5, 3127834), (10, 1563917), (71, 220270), (142, 110135), (355, 44054), (710, 22027)]