26680667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 6341413

約数列:

[1, 13, 17, 23, 29, 181, 221, 299, 377, 391, 493, 667, 2353, 3077, 4163, 5083, 5249, 6409, 8671, 11339, 40001, 54119, 68237, 70771, 89233, 120727, 147407, 920023, 1160029, 1569451, 2052359, 26680667]

約数ペア:

[(1, 26680667), (13, 2052359), (17, 1569451), (23, 1160029), (29, 920023), (181, 147407), (221, 120727), (299, 89233), (377, 70771), (391, 68237), (493, 54119), (667, 40001), (2353, 11339), (3077, 8671), (4163, 6409), (5083, 5249)]