9967664

素因数分解:

$2^4\times 7^1\times {\mathrm{88997}}^1$

素因数の和:89012

約数の個数: 20

約数和(自身を含む): 22071504

約数和(自身を除く): 12103840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 88997, 177994, 355988, 622979, 711976, 1245958, 1423952, 2491916, 4983832, 9967664]

約数ペア:

[(1, 9967664), (2, 4983832), (4, 2491916), (7, 1423952), (8, 1245958), (14, 711976), (16, 622979), (28, 355988), (56, 177994), (112, 88997)]