8247278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 14442624

約数和(自身を除く): 6195346

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 397, 442, 611, 794, 799, 1222, 1598, 5161, 6749, 10322, 10387, 13498, 18659, 20774, 37318, 87737, 175474, 242567, 317203, 485134, 634406, 4123639, 8247278]

約数ペア:

[(1, 8247278), (2, 4123639), (13, 634406), (17, 485134), (26, 317203), (34, 242567), (47, 175474), (94, 87737), (221, 37318), (397, 20774), (442, 18659), (611, 13498), (794, 10387), (799, 10322), (1222, 6749), (1598, 5161)]