2851168

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 24

約数和(自身を含む): 5662440

約数和(自身を除く): 2811272

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 641, 1112, 1282, 2224, 2564, 4448, 5128, 10256, 20512, 89099, 178198, 356396, 712792, 1425584, 2851168]

約数ペア:

[(1, 2851168), (2, 1425584), (4, 712792), (8, 356396), (16, 178198), (32, 89099), (139, 20512), (278, 10256), (556, 5128), (641, 4448), (1112, 2564), (1282, 2224)]