21707104

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{12799}}^1$

素因数の和:12862

約数の個数: 24

約数和(自身を含む): 43545600

約数和(自身を除く): 21838496

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 12799, 25598, 51196, 102392, 204784, 409568, 678347, 1356694, 2713388, 5426776, 10853552, 21707104]

約数ペア:

[(1, 21707104), (2, 10853552), (4, 5426776), (8, 2713388), (16, 1356694), (32, 678347), (53, 409568), (106, 204784), (212, 102392), (424, 51196), (848, 25598), (1696, 12799)]