2218866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28447}}^1$

素因数の和:28465

約数の個数: 16

約数和(自身を含む): 4779264

約数和(自身を除く): 2560398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 28447, 56894, 85341, 170682, 369811, 739622, 1109433, 2218866]

約数ペア:

[(1, 2218866), (2, 1109433), (3, 739622), (6, 369811), (13, 170682), (26, 85341), (39, 56894), (78, 28447)]