6627868

素因数分解:

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

素因数の和:861

約数の個数: 24

約数和(自身を含む): 12573792

約数和(自身を除く): 5945924

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 647, 788, 1294, 2561, 2588, 5122, 8411, 10244, 16822, 33644, 127459, 254918, 509836, 1656967, 3313934, 6627868]

約数ペア:

[(1, 6627868), (2, 3313934), (4, 1656967), (13, 509836), (26, 254918), (52, 127459), (197, 33644), (394, 16822), (647, 10244), (788, 8411), (1294, 5122), (2561, 2588)]