2618998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^3$

素因数の和:144

約数の個数: 16

約数和(自身を含む): 4238640

約数和(自身を除く): 1619642

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1681, 3362, 31939, 63878, 68921, 137842, 1309499, 2618998]

約数ペア:

[(1, 2618998), (2, 1309499), (19, 137842), (38, 68921), (41, 63878), (82, 31939), (779, 3362), (1558, 1681)]