17967248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86381}}^1$

素因数の和:86402

約数の個数: 20

約数和(自身を含む): 37489788

約数和(自身を除く): 19522540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86381, 172762, 345524, 691048, 1122953, 1382096, 2245906, 4491812, 8983624, 17967248]

約数ペア:

[(1, 17967248), (2, 8983624), (4, 4491812), (8, 2245906), (13, 1382096), (16, 1122953), (26, 691048), (52, 345524), (104, 172762), (208, 86381)]