1293553136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4255109}}^1$

素因数の和:4255136

約数の個数: 20

約数和(自身を含む): 2638168200

約数和(自身を除く): 1344615064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4255109, 8510218, 17020436, 34040872, 68081744, 80847071, 161694142, 323388284, 646776568, 1293553136]

約数ペア:

[(1, 1293553136), (2, 646776568), (4, 323388284), (8, 161694142), (16, 80847071), (19, 68081744), (38, 34040872), (76, 17020436), (152, 8510218), (304, 4255109)]