12888772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 24639552

約数和(自身を除く): 11750780

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3491, 3692, 6982, 13964, 45383, 90766, 181532, 247861, 495722, 991444, 3222193, 6444386, 12888772]

約数ペア:

[(1, 12888772), (2, 6444386), (4, 3222193), (13, 991444), (26, 495722), (52, 247861), (71, 181532), (142, 90766), (284, 45383), (923, 13964), (1846, 6982), (3491, 3692)]