2000261318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{140527}}^1$

素因数の和:141187

約数の個数: 16

約数和(自身を含む): 3278237184

約数和(自身を除く): 1277975866

約数列:

[1, 2, 11, 22, 647, 1294, 7117, 14234, 140527, 281054, 1545797, 3091594, 90920969, 181841938, 1000130659, 2000261318]

約数ペア:

[(1, 2000261318), (2, 1000130659), (11, 181841938), (22, 90920969), (647, 3091594), (1294, 1545797), (7117, 281054), (14234, 140527)]