9980656

素因数分解:

$2^4\times 7^1\times {\mathrm{89113}}^1$

素因数の和:89128

約数の個数: 20

約数和(自身を含む): 22100272

約数和(自身を除く): 12119616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 89113, 178226, 356452, 623791, 712904, 1247582, 1425808, 2495164, 4990328, 9980656]

約数ペア:

[(1, 9980656), (2, 4990328), (4, 2495164), (7, 1425808), (8, 1247582), (14, 712904), (16, 623791), (28, 356452), (56, 178226), (112, 89113)]