9989992

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{1979}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 18770400

約数和(自身を除く): 8780408

約数列:

[1, 2, 4, 8, 631, 1262, 1979, 2524, 3958, 5048, 7916, 15832, 1248749, 2497498, 4994996, 9989992]

約数ペア:

[(1, 9989992), (2, 4994996), (4, 2497498), (8, 1248749), (631, 15832), (1262, 7916), (1979, 5048), (2524, 3958)]