12718449848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1667}}^1\times {\mathrm{73361}}^1$

素因数の和:75047

約数の個数: 32

約数和(自身を含む): 25697241360

約数和(自身を除く): 12978791512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1667, 3334, 6668, 13336, 21671, 43342, 73361, 86684, 146722, 173368, 293444, 586888, 953693, 1907386, 3814772, 7629544, 122292787, 244585574, 489171148, 978342296, 1589806231, 3179612462, 6359224924, 12718449848]

約数ペア:

[(1, 12718449848), (2, 6359224924), (4, 3179612462), (8, 1589806231), (13, 978342296), (26, 489171148), (52, 244585574), (104, 122292787), (1667, 7629544), (3334, 3814772), (6668, 1907386), (13336, 953693), (21671, 586888), (43342, 293444), (73361, 173368), (86684, 146722)]