997791536

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{468887}}^1$

素因数の和:468921

約数の個数: 40

約数和(自身を含む): 2325684480

約数和(自身を除く): 1327892944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 468887, 937774, 1875548, 3282209, 3751096, 6564418, 7502192, 8908853, 13128836, 17817706, 26257672, 35635412, 52515344, 62361971, 71270824, 124723942, 142541648, 249447884, 498895768, 997791536]

約数ペア:

[(1, 997791536), (2, 498895768), (4, 249447884), (7, 142541648), (8, 124723942), (14, 71270824), (16, 62361971), (19, 52515344), (28, 35635412), (38, 26257672), (56, 17817706), (76, 13128836), (112, 8908853), (133, 7502192), (152, 6564418), (266, 3751096), (304, 3282209), (532, 1875548), (1064, 937774), (2128, 468887)]