428795192

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{403003}}^1$

素因数の和:403035

約数の個数: 32

約数和(自身を含む): 967209600

約数和(自身を除く): 538414408

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 403003, 806006, 1612012, 2821021, 3224024, 5642042, 7657057, 11284084, 15314114, 22568168, 30628228, 53599399, 61256456, 107198798, 214397596, 428795192]

約数ペア:

[(1, 428795192), (2, 214397596), (4, 107198798), (7, 61256456), (8, 53599399), (14, 30628228), (19, 22568168), (28, 15314114), (38, 11284084), (56, 7657057), (76, 5642042), (133, 3224024), (152, 2821021), (266, 1612012), (532, 806006), (1064, 403003)]