2545328

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:884

約数の個数: 20

約数和(自身を含む): 4958760

約数和(自身を除く): 2413432

約数列:

[1, 2, 4, 8, 16, 257, 514, 619, 1028, 1238, 2056, 2476, 4112, 4952, 9904, 159083, 318166, 636332, 1272664, 2545328]

約数ペア:

[(1, 2545328), (2, 1272664), (4, 636332), (8, 318166), (16, 159083), (257, 9904), (514, 4952), (619, 4112), (1028, 2476), (1238, 2056)]