2580018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 6027264

約数和(自身を除く): 3447246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1307, 1974, 2614, 3921, 7842, 9149, 18298, 27447, 54894, 61429, 122858, 184287, 368574, 430003, 860006, 1290009, 2580018]

約数ペア:

[(1, 2580018), (2, 1290009), (3, 860006), (6, 430003), (7, 368574), (14, 184287), (21, 122858), (42, 61429), (47, 54894), (94, 27447), (141, 18298), (282, 9149), (329, 7842), (658, 3921), (987, 2614), (1307, 1974)]