12689768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17431}}^1$

素因数の和:17457

約数の個数: 32

約数和(自身を含む): 29285760

約数和(自身を除く): 16595992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 17431, 34862, 69724, 122017, 139448, 226603, 244034, 453206, 488068, 906412, 976136, 1586221, 1812824, 3172442, 6344884, 12689768]

約数ペア:

[(1, 12689768), (2, 6344884), (4, 3172442), (7, 1812824), (8, 1586221), (13, 976136), (14, 906412), (26, 488068), (28, 453206), (52, 244034), (56, 226603), (91, 139448), (104, 122017), (182, 69724), (364, 34862), (728, 17431)]