6646438

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:567

約数の個数: 16

約数和(自身を含む): 10227024

約数和(自身を除く): 3580586

約数列:

[1, 2, 61, 122, 157, 314, 347, 694, 9577, 19154, 21167, 42334, 54479, 108958, 3323219, 6646438]

約数ペア:

[(1, 6646438), (2, 3323219), (61, 108958), (122, 54479), (157, 42334), (314, 21167), (347, 19154), (694, 9577)]