9945964

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5003}}^1$

素因数の和:5085

約数の個数: 24

約数和(自身を含む): 20176128

約数和(自身を除く): 10230164

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 5003, 10006, 20012, 35021, 70042, 140084, 355213, 710426, 1420852, 2486491, 4972982, 9945964]

約数ペア:

[(1, 9945964), (2, 4972982), (4, 2486491), (7, 1420852), (14, 710426), (28, 355213), (71, 140084), (142, 70042), (284, 35021), (497, 20012), (994, 10006), (1988, 5003)]