26882009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 35887104

約数和(自身を除く): 9005095

約数列:

[1, 7, 11, 23, 43, 77, 161, 253, 301, 353, 473, 989, 1771, 2471, 3311, 3883, 6923, 8119, 10879, 15179, 27181, 56833, 76153, 89309, 106253, 166969, 349117, 625163, 1168783, 2443819, 3840287, 26882009]

約数ペア:

[(1, 26882009), (7, 3840287), (11, 2443819), (23, 1168783), (43, 625163), (77, 349117), (161, 166969), (253, 106253), (301, 89309), (353, 76153), (473, 56833), (989, 27181), (1771, 15179), (2471, 10879), (3311, 8119), (3883, 6923)]