91567216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{440227}}^1$

素因数の和:440248

約数の個数: 20

約数和(自身を含む): 191058952

約数和(自身を除く): 99491736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 440227, 880454, 1760908, 3521816, 5722951, 7043632, 11445902, 22891804, 45783608, 91567216]

約数ペア:

[(1, 91567216), (2, 45783608), (4, 22891804), (8, 11445902), (13, 7043632), (16, 5722951), (26, 3521816), (52, 1760908), (104, 880454), (208, 440227)]