6647942

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3739}}^1$

素因数の和:3875

約数の個数: 16

約数和(自身を含む): 11489280

約数和(自身を除く): 4841338

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 3739, 7478, 26173, 52346, 474853, 949706, 3323971, 6647942]

約数ペア:

[(1, 6647942), (2, 3323971), (7, 949706), (14, 474853), (127, 52346), (254, 26173), (889, 7478), (1778, 3739)]