2872816

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:856

約数の個数: 20

約数和(自身を含む): 5592400

約数和(自身を除く): 2719584

約数列:

[1, 2, 4, 8, 16, 409, 439, 818, 878, 1636, 1756, 3272, 3512, 6544, 7024, 179551, 359102, 718204, 1436408, 2872816]

約数ペア:

[(1, 2872816), (2, 1436408), (4, 718204), (8, 359102), (16, 179551), (409, 7024), (439, 6544), (818, 3512), (878, 3272), (1636, 1756)]