6640704772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{193201}}^1$

素因数の和:193879

約数の個数: 24

約数和(自身を含む): 12534172952

約数和(自身を除く): 5893468180

約数列:

[1, 2, 4, 13, 26, 52, 661, 1322, 2644, 8593, 17186, 34372, 193201, 386402, 772804, 2511613, 5023226, 10046452, 127705861, 255411722, 510823444, 1660176193, 3320352386, 6640704772]

約数ペア:

[(1, 6640704772), (2, 3320352386), (4, 1660176193), (13, 510823444), (26, 255411722), (52, 127705861), (661, 10046452), (1322, 5023226), (2644, 2511613), (8593, 772804), (17186, 386402), (34372, 193201)]