9981310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43397}}^1$

素因数の和:43427

約数の個数: 16

約数和(自身を含む): 18747936

約数和(自身を除く): 8766626

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 43397, 86794, 216985, 433970, 998131, 1996262, 4990655, 9981310]

約数ペア:

[(1, 9981310), (2, 4990655), (5, 1996262), (10, 998131), (23, 433970), (46, 216985), (115, 86794), (230, 43397)]