1778816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 3819900

約数和(自身を除く): 2041084

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1069, 1664, 2138, 4276, 8552, 13897, 17104, 27794, 34208, 55588, 68416, 111176, 136832, 222352, 444704, 889408, 1778816]

約数ペア:

[(1, 1778816), (2, 889408), (4, 444704), (8, 222352), (13, 136832), (16, 111176), (26, 68416), (32, 55588), (52, 34208), (64, 27794), (104, 17104), (128, 13897), (208, 8552), (416, 4276), (832, 2138), (1069, 1664)]