16273340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21991}}^1$

素因数の和:22037

約数の個数: 24

約数和(自身を含む): 35099232

約数和(自身を除く): 18825892

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 21991, 43982, 87964, 109955, 219910, 439820, 813667, 1627334, 3254668, 4068335, 8136670, 16273340]

約数ペア:

[(1, 16273340), (2, 8136670), (4, 4068335), (5, 3254668), (10, 1627334), (20, 813667), (37, 439820), (74, 219910), (148, 109955), (185, 87964), (370, 43982), (740, 21991)]