23269168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{111871}}^1$

素因数の和:111892

約数の個数: 20

約数和(自身を含む): 48552448

約数和(自身を除く): 25283280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 111871, 223742, 447484, 894968, 1454323, 1789936, 2908646, 5817292, 11634584, 23269168]

約数ペア:

[(1, 23269168), (2, 11634584), (4, 5817292), (8, 2908646), (13, 1789936), (16, 1454323), (26, 894968), (52, 447484), (104, 223742), (208, 111871)]