12890216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{94781}}^1$

素因数の和:94804

約数の個数: 16

約数和(自身を含む): 25591140

約数和(自身を除く): 12700924

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 94781, 189562, 379124, 758248, 1611277, 3222554, 6445108, 12890216]

約数ペア:

[(1, 12890216), (2, 6445108), (4, 3222554), (8, 1611277), (17, 758248), (34, 379124), (68, 189562), (136, 94781)]