2806688

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:780

約数の個数: 24

約数和(自身を含む): 5574240

約数和(自身を除く): 2767552

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 631, 1112, 1262, 2224, 2524, 4448, 5048, 10096, 20192, 87709, 175418, 350836, 701672, 1403344, 2806688]

約数ペア:

[(1, 2806688), (2, 1403344), (4, 701672), (8, 350836), (16, 175418), (32, 87709), (139, 20192), (278, 10096), (556, 5048), (631, 4448), (1112, 2524), (1262, 2224)]