17939144

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{31583}}^1$

素因数の和:31660

約数の個数: 16

約数和(自身を含む): 34110720

約数和(自身を除く): 16171576

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 31583, 63166, 126332, 252664, 2242393, 4484786, 8969572, 17939144]

約数ペア:

[(1, 17939144), (2, 8969572), (4, 4484786), (8, 2242393), (71, 252664), (142, 126332), (284, 63166), (568, 31583)]