12729704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{122401}}^1$

素因数の和:122420

約数の個数: 16

約数和(自身を含む): 25704420

約数和(自身を除く): 12974716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 122401, 244802, 489604, 979208, 1591213, 3182426, 6364852, 12729704]

約数ペア:

[(1, 12729704), (2, 6364852), (4, 3182426), (8, 1591213), (13, 979208), (26, 489604), (52, 244802), (104, 122401)]