12691484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2281}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 24152688

約数和(自身を除く): 11461204

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2281, 2782, 4562, 5564, 9124, 29653, 59306, 118612, 244067, 488134, 976268, 3172871, 6345742, 12691484]

約数ペア:

[(1, 12691484), (2, 6345742), (4, 3172871), (13, 976268), (26, 488134), (52, 244067), (107, 118612), (214, 59306), (428, 29653), (1391, 9124), (2281, 5564), (2782, 4562)]