12691868

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4673}}^1$

素因数の和:4781

約数の個数: 24

約数和(自身を含む): 25650912

約数和(自身を除く): 12959044

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 4673, 9346, 18692, 32711, 65422, 130844, 453281, 906562, 1813124, 3172967, 6345934, 12691868]

約数ペア:

[(1, 12691868), (2, 6345934), (4, 3172967), (7, 1813124), (14, 906562), (28, 453281), (97, 130844), (194, 65422), (388, 32711), (679, 18692), (1358, 9346), (2716, 4673)]