3201584

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:908

約数の個数: 20

約数和(自身を含む): 6231000

約数和(自身を除く): 3029416

約数列:

[1, 2, 4, 8, 16, 401, 499, 802, 998, 1604, 1996, 3208, 3992, 6416, 7984, 200099, 400198, 800396, 1600792, 3201584]

約数ペア:

[(1, 3201584), (2, 1600792), (4, 800396), (8, 400198), (16, 200099), (401, 7984), (499, 6416), (802, 3992), (998, 3208), (1604, 1996)]