678349868

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{85607}}^1$

素因数の和:85901

約数の個数: 24

約数和(自身を含む): 1361509632

約数和(自身を除く): 683159764

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 7924, 85607, 171214, 342428, 599249, 1198498, 2396996, 24226781, 48453562, 96907124, 169587467, 339174934, 678349868]

約数ペア:

[(1, 678349868), (2, 339174934), (4, 169587467), (7, 96907124), (14, 48453562), (28, 24226781), (283, 2396996), (566, 1198498), (1132, 599249), (1981, 342428), (3962, 171214), (7924, 85607)]