2877856

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:796

約数の個数: 24

約数和(自身を含む): 5715360

約数和(自身を除く): 2837504

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 647, 1112, 1294, 2224, 2588, 4448, 5176, 10352, 20704, 89933, 179866, 359732, 719464, 1438928, 2877856]

約数ペア:

[(1, 2877856), (2, 1438928), (4, 719464), (8, 359732), (16, 179866), (32, 89933), (139, 20704), (278, 10352), (556, 5176), (647, 4448), (1112, 2588), (1294, 2224)]