12961366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4639}}^1$

素因数の和:4779

約数の個数: 16

約数和(自身を含む): 21381120

約数和(自身を除く): 8419754

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 4639, 9278, 51029, 102058, 589153, 1178306, 6480683, 12961366]

約数ペア:

[(1, 12961366), (2, 6480683), (11, 1178306), (22, 589153), (127, 102058), (254, 51029), (1397, 9278), (2794, 4639)]