123287312

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{15319}}^1$

素因数の和:15830

約数の個数: 20

約数和(自身を含む): 239359680

約数和(自身を除く): 116072368

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 15319, 30638, 61276, 122552, 245104, 7705457, 15410914, 30821828, 61643656, 123287312]

約数ペア:

[(1, 123287312), (2, 61643656), (4, 30821828), (8, 15410914), (16, 7705457), (503, 245104), (1006, 122552), (2012, 61276), (4024, 30638), (8048, 15319)]