1118584912

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{354881}}^1$

素因数の和:355086

約数の個数: 20

約数和(自身を含む): 2178265716

約数和(自身を除く): 1059680804

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 354881, 709762, 1419524, 2839048, 5678096, 69911557, 139823114, 279646228, 559292456, 1118584912]

約数ペア:

[(1, 1118584912), (2, 559292456), (4, 279646228), (8, 139823114), (16, 69911557), (197, 5678096), (394, 2839048), (788, 1419524), (1576, 709762), (3152, 354881)]