12995554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45439}}^1$

素因数の和:45465

約数の個数: 16

約数和(自身を含む): 22901760

約数和(自身を除く): 9906206

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 45439, 90878, 499829, 590707, 999658, 1181414, 6497777, 12995554]

約数ペア:

[(1, 12995554), (2, 6497777), (11, 1181414), (13, 999658), (22, 590707), (26, 499829), (143, 90878), (286, 45439)]