12966118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 24

約数和(自身を含む): 21593880

約数和(自身を除く): 8627762

約数列:

[1, 2, 11, 22, 121, 131, 242, 262, 409, 818, 1441, 2882, 4499, 8998, 15851, 31702, 49489, 53579, 98978, 107158, 589369, 1178738, 6483059, 12966118]

約数ペア:

[(1, 12966118), (2, 6483059), (11, 1178738), (22, 589369), (121, 107158), (131, 98978), (242, 53579), (262, 49489), (409, 31702), (818, 15851), (1441, 8998), (2882, 4499)]