123757836

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{40129}}^1$

素因数の和:40393

約数の個数: 24

約数和(自身を含む): 289899120

約数和(自身を除く): 166141284

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 40129, 80258, 120387, 160516, 240774, 481548, 10313153, 20626306, 30939459, 41252612, 61878918, 123757836]

約数ペア:

[(1, 123757836), (2, 61878918), (3, 41252612), (4, 30939459), (6, 20626306), (12, 10313153), (257, 481548), (514, 240774), (771, 160516), (1028, 120387), (1542, 80258), (3084, 40129)]