16665194

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 31868928

約数和(自身を除く): 15203734

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 103, 127, 182, 206, 254, 637, 721, 889, 1274, 1339, 1442, 1651, 1778, 2678, 3302, 5047, 6223, 9373, 10094, 11557, 12446, 13081, 18746, 23114, 26162, 65611, 80899, 91567, 131222, 161798, 170053, 183134, 340106, 640969, 1190371, 1281938, 2380742, 8332597, 16665194]

約数ペア:

[(1, 16665194), (2, 8332597), (7, 2380742), (13, 1281938), (14, 1190371), (26, 640969), (49, 340106), (91, 183134), (98, 170053), (103, 161798), (127, 131222), (182, 91567), (206, 80899), (254, 65611), (637, 26162), (721, 23114), (889, 18746), (1274, 13081), (1339, 12446), (1442, 11557), (1651, 10094), (1778, 9373), (2678, 6223), (3302, 5047)]