12081212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21121}}^1$

素因数の和:21149

約数の個数: 24

約数和(自身を含む): 24839472

約数和(自身を除く): 12758260

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 21121, 42242, 84484, 232331, 274573, 464662, 549146, 929324, 1098292, 3020303, 6040606, 12081212]

約数ペア:

[(1, 12081212), (2, 6040606), (4, 3020303), (11, 1098292), (13, 929324), (22, 549146), (26, 464662), (44, 274573), (52, 232331), (143, 84484), (286, 42242), (572, 21121)]