138434814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1098689}}^1$

素因数の和:1098704

約数の個数: 24

約数和(自身を含む): 342791280

約数和(自身を除く): 204356466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1098689, 2197378, 3296067, 6592134, 7690823, 9888201, 15381646, 19776402, 23072469, 46144938, 69217407, 138434814]

約数ペア:

[(1, 138434814), (2, 69217407), (3, 46144938), (6, 23072469), (7, 19776402), (9, 15381646), (14, 9888201), (18, 7690823), (21, 6592134), (42, 3296067), (63, 2197378), (126, 1098689)]