12812470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 25310880

約数和(自身を除く): 12498410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 433, 538, 866, 1345, 2165, 2690, 2959, 4330, 4763, 5918, 9526, 14795, 23815, 29590, 47630, 116477, 232954, 582385, 1164770, 1281247, 2562494, 6406235, 12812470]

約数ペア:

[(1, 12812470), (2, 6406235), (5, 2562494), (10, 1281247), (11, 1164770), (22, 582385), (55, 232954), (110, 116477), (269, 47630), (433, 29590), (538, 23815), (866, 14795), (1345, 9526), (2165, 5918), (2690, 4763), (2959, 4330)]