2555728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 5961920

約数和(自身を除く): 3406192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1201, 2128, 2402, 4804, 8407, 9608, 16814, 19216, 22819, 33628, 45638, 67256, 91276, 134512, 159733, 182552, 319466, 365104, 638932, 1277864, 2555728]

約数ペア:

[(1, 2555728), (2, 1277864), (4, 638932), (7, 365104), (8, 319466), (14, 182552), (16, 159733), (19, 134512), (28, 91276), (38, 67256), (56, 45638), (76, 33628), (112, 22819), (133, 19216), (152, 16814), (266, 9608), (304, 8407), (532, 4804), (1064, 2402), (1201, 2128)]