2719886

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{619}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 4426800

約数和(自身を除く): 1706914

約数列:

[1, 2, 13, 26, 169, 338, 619, 1238, 2197, 4394, 8047, 16094, 104611, 209222, 1359943, 2719886]

約数ペア:

[(1, 2719886), (2, 1359943), (13, 209222), (26, 104611), (169, 16094), (338, 8047), (619, 4394), (1238, 2197)]