55386448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266281}}^1$

素因数の和:266302

約数の個数: 20

約数和(自身を含む): 115566388

約数和(自身を除く): 60179940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266281, 532562, 1065124, 2130248, 3461653, 4260496, 6923306, 13846612, 27693224, 55386448]

約数ペア:

[(1, 55386448), (2, 27693224), (4, 13846612), (8, 6923306), (13, 4260496), (16, 3461653), (26, 2130248), (52, 1065124), (104, 532562), (208, 266281)]