1887090128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1531729}}^1$

素因数の和:1531755

約数の個数: 40

約数和(自身を含む): 4558428480

約数和(自身を除く): 2671338352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1531729, 3063458, 6126916, 10722103, 12253832, 16849019, 21444206, 24507664, 33698038, 42888412, 67396076, 85776824, 117943133, 134792152, 171553648, 235886266, 269584304, 471772532, 943545064, 1887090128]

約数ペア:

[(1, 1887090128), (2, 943545064), (4, 471772532), (7, 269584304), (8, 235886266), (11, 171553648), (14, 134792152), (16, 117943133), (22, 85776824), (28, 67396076), (44, 42888412), (56, 33698038), (77, 24507664), (88, 21444206), (112, 16849019), (154, 12253832), (176, 10722103), (308, 6126916), (616, 3063458), (1232, 1531729)]