123457964

素因数分解:

$2^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{4327}}^1$

素因数の和:5357

約数の個数: 24

約数和(自身を含む): 247215360

約数和(自身を除く): 123757396

約数列:

[1, 2, 4, 7, 14, 28, 1019, 2038, 4076, 4327, 7133, 8654, 14266, 17308, 28532, 30289, 60578, 121156, 4409213, 8818426, 17636852, 30864491, 61728982, 123457964]

約数ペア:

[(1, 123457964), (2, 61728982), (4, 30864491), (7, 17636852), (14, 8818426), (28, 4409213), (1019, 121156), (2038, 60578), (4076, 30289), (4327, 28532), (7133, 17308), (8654, 14266)]