2903216

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:860

約数の個数: 20

約数和(自身を含む): 5651424

約数和(自身を除く): 2748208

約数列:

[1, 2, 4, 8, 16, 421, 431, 842, 862, 1684, 1724, 3368, 3448, 6736, 6896, 181451, 362902, 725804, 1451608, 2903216]

約数ペア:

[(1, 2903216), (2, 1451608), (4, 725804), (8, 362902), (16, 181451), (421, 6896), (431, 6736), (842, 3448), (862, 3368), (1684, 1724)]