12837656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{123439}}^1$

素因数の和:123458

約数の個数: 16

約数和(自身を含む): 25922400

約数和(自身を除く): 13084744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 123439, 246878, 493756, 987512, 1604707, 3209414, 6418828, 12837656]

約数ペア:

[(1, 12837656), (2, 6418828), (4, 3209414), (8, 1604707), (13, 987512), (26, 493756), (52, 246878), (104, 123439)]