128423862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1019237}}^1$

素因数の和:1019252

約数の個数: 24

約数和(自身を含む): 318002256

約数和(自身を除く): 189578394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1019237, 2038474, 3057711, 6115422, 7134659, 9173133, 14269318, 18346266, 21403977, 42807954, 64211931, 128423862]

約数ペア:

[(1, 128423862), (2, 64211931), (3, 42807954), (6, 21403977), (7, 18346266), (9, 14269318), (14, 9173133), (18, 7134659), (21, 6115422), (42, 3057711), (63, 2038474), (126, 1019237)]