1269000004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{237997}}^1$

素因数の和:238075

約数の個数: 24

約数和(自身を含む): 2345708288

約数和(自身を除く): 1076708284

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 237997, 475994, 951988, 7377907, 10233871, 14755814, 20467742, 29511628, 40935484, 317250001, 634500002, 1269000004]

約数ペア:

[(1, 1269000004), (2, 634500002), (4, 317250001), (31, 40935484), (43, 29511628), (62, 20467742), (86, 14755814), (124, 10233871), (172, 7377907), (1333, 951988), (2666, 475994), (5332, 237997)]