12528728

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{5419}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 24959100

約数和(自身を除く): 12430372

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 5419, 10838, 21676, 43352, 92123, 184246, 368492, 736984, 1566091, 3132182, 6264364, 12528728]

約数ペア:

[(1, 12528728), (2, 6264364), (4, 3132182), (8, 1566091), (17, 736984), (34, 368492), (68, 184246), (136, 92123), (289, 43352), (578, 21676), (1156, 10838), (2312, 5419)]