2981822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:751

約数の個数: 16

約数和(自身を含む): 4752000

約数和(自身を除く): 1770178

約数列:

[1, 2, 19, 38, 131, 262, 599, 1198, 2489, 4978, 11381, 22762, 78469, 156938, 1490911, 2981822]

約数ペア:

[(1, 2981822), (2, 1490911), (19, 156938), (38, 78469), (131, 22762), (262, 11381), (599, 4978), (1198, 2489)]