2709294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 6241536

約数和(自身を除く): 3532242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 257, 502, 514, 753, 771, 1506, 1542, 1757, 1799, 3514, 3598, 5271, 5397, 10542, 10794, 64507, 129014, 193521, 387042, 451549, 903098, 1354647, 2709294]

約数ペア:

[(1, 2709294), (2, 1354647), (3, 903098), (6, 451549), (7, 387042), (14, 193521), (21, 129014), (42, 64507), (251, 10794), (257, 10542), (502, 5397), (514, 5271), (753, 3598), (771, 3514), (1506, 1799), (1542, 1757)]