23491312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{112939}}^1$

素因数の和:112960

約数の個数: 20

約数和(自身を含む): 49015960

約数和(自身を除く): 25524648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 112939, 225878, 451756, 903512, 1468207, 1807024, 2936414, 5872828, 11745656, 23491312]

約数ペア:

[(1, 23491312), (2, 11745656), (4, 5872828), (8, 2936414), (13, 1807024), (16, 1468207), (26, 903512), (52, 451756), (104, 225878), (208, 112939)]