13255736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 26943840

約数和(自身を除く): 13688104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 647, 788, 1294, 1576, 2561, 2588, 5122, 5176, 8411, 10244, 16822, 20488, 33644, 67288, 127459, 254918, 509836, 1019672, 1656967, 3313934, 6627868, 13255736]

約数ペア:

[(1, 13255736), (2, 6627868), (4, 3313934), (8, 1656967), (13, 1019672), (26, 509836), (52, 254918), (104, 127459), (197, 67288), (394, 33644), (647, 20488), (788, 16822), (1294, 10244), (1576, 8411), (2561, 5176), (2588, 5122)]