805697906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{244003}}^1$

素因数の和:244145

約数の個数: 16

約数和(自身を含む): 1311765504

約数和(自身を除く): 506067598

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 244003, 488006, 3172039, 6344078, 30988381, 61976762, 402848953, 805697906]

約数ペア:

[(1, 805697906), (2, 402848953), (13, 61976762), (26, 30988381), (127, 6344078), (254, 3172039), (1651, 488006), (3302, 244003)]