9991798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{773}}^1$

素因数の和:1079

約数の個数: 16

約数和(自身を含む): 15715296

約数和(自身を除く): 5723498

約数列:

[1, 2, 23, 46, 281, 562, 773, 1546, 6463, 12926, 17779, 35558, 217213, 434426, 4995899, 9991798]

約数ペア:

[(1, 9991798), (2, 4995899), (23, 434426), (46, 217213), (281, 35558), (562, 17779), (773, 12926), (1546, 6463)]