13218128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10729}}^1$

素因数の和:10755

約数の個数: 40

約数和(自身を含む): 31932480

約数和(自身を除く): 18714352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 10729, 21458, 42916, 75103, 85832, 118019, 150206, 171664, 236038, 300412, 472076, 600824, 826133, 944152, 1201648, 1652266, 1888304, 3304532, 6609064, 13218128]

約数ペア:

[(1, 13218128), (2, 6609064), (4, 3304532), (7, 1888304), (8, 1652266), (11, 1201648), (14, 944152), (16, 826133), (22, 600824), (28, 472076), (44, 300412), (56, 236038), (77, 171664), (88, 150206), (112, 118019), (154, 85832), (176, 75103), (308, 42916), (616, 21458), (1232, 10729)]