1951458992

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{917039}}^1$

素因数の和:917073

約数の個数: 40

約数和(自身を含む): 4548518400

約数和(自身を除く): 2597059408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 917039, 1834078, 3668156, 6419273, 7336312, 12838546, 14672624, 17423741, 25677092, 34847482, 51354184, 69694964, 102708368, 121966187, 139389928, 243932374, 278779856, 487864748, 975729496, 1951458992]

約数ペア:

[(1, 1951458992), (2, 975729496), (4, 487864748), (7, 278779856), (8, 243932374), (14, 139389928), (16, 121966187), (19, 102708368), (28, 69694964), (38, 51354184), (56, 34847482), (76, 25677092), (112, 17423741), (133, 14672624), (152, 12838546), (266, 7336312), (304, 6419273), (532, 3668156), (1064, 1834078), (2128, 917039)]