12678554

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2510

約数の個数: 24

約数和(自身を含む): 22549428

約数和(自身を除く): 9870874

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2441, 2597, 4882, 5194, 17087, 34174, 119609, 129373, 239218, 258746, 905611, 1811222, 6339277, 12678554]

約数ペア:

[(1, 12678554), (2, 6339277), (7, 1811222), (14, 905611), (49, 258746), (53, 239218), (98, 129373), (106, 119609), (371, 34174), (742, 17087), (2441, 5194), (2597, 4882)]