15161744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72893}}^1$

素因数の和:72914

約数の個数: 20

約数和(自身を含む): 31635996

約数和(自身を除く): 16474252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72893, 145786, 291572, 583144, 947609, 1166288, 1895218, 3790436, 7580872, 15161744]

約数ペア:

[(1, 15161744), (2, 7580872), (4, 3790436), (8, 1895218), (13, 1166288), (16, 947609), (26, 583144), (52, 291572), (104, 145786), (208, 72893)]