8221278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{105401}}^1$

素因数の和:105419

約数の個数: 16

約数和(自身を含む): 17707536

約数和(自身を除く): 9486258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 105401, 210802, 316203, 632406, 1370213, 2740426, 4110639, 8221278]

約数ペア:

[(1, 8221278), (2, 4110639), (3, 2740426), (6, 1370213), (13, 632406), (26, 316203), (39, 210802), (78, 105401)]