891488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2166

約数の個数: 24

約数和(自身を含む): 1891008

約数和(自身を除く): 999520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2143, 4286, 8572, 17144, 27859, 34288, 55718, 68576, 111436, 222872, 445744, 891488]

約数ペア:

[(1, 891488), (2, 445744), (4, 222872), (8, 111436), (13, 68576), (16, 55718), (26, 34288), (32, 27859), (52, 17144), (104, 8572), (208, 4286), (416, 2143)]