128584586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{20521}}^1$

素因数の和:20777

約数の個数: 16

約数和(自身を含む): 208585608

約数和(自身を除く): 80001022

約数列:

[1, 2, 13, 26, 241, 482, 3133, 6266, 20521, 41042, 266773, 533546, 4945561, 9891122, 64292293, 128584586]

約数ペア:

[(1, 128584586), (2, 64292293), (13, 9891122), (26, 4945561), (241, 533546), (482, 266773), (3133, 41042), (6266, 20521)]