1207500784

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{77563}}^1$

素因数の和:77717

約数の個数: 40

約数和(自身を含む): 2693022080

約数和(自身を除く): 1485521296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 77563, 155126, 310252, 542941, 620504, 1085882, 1241008, 2171764, 4343528, 8687056, 10781257, 21562514, 43125028, 75468799, 86250056, 150937598, 172500112, 301875196, 603750392, 1207500784]

約数ペア:

[(1, 1207500784), (2, 603750392), (4, 301875196), (7, 172500112), (8, 150937598), (14, 86250056), (16, 75468799), (28, 43125028), (56, 21562514), (112, 10781257), (139, 8687056), (278, 4343528), (556, 2171764), (973, 1241008), (1112, 1085882), (1946, 620504), (2224, 542941), (3892, 310252), (7784, 155126), (15568, 77563)]