9780016

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{4813}}^1$

素因数の和:4948

約数の個数: 20

約数和(自身を含む): 19101952

約数和(自身を除く): 9321936

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 4813, 9626, 19252, 38504, 77008, 611251, 1222502, 2445004, 4890008, 9780016]

約数ペア:

[(1, 9780016), (2, 4890008), (4, 2445004), (8, 1222502), (16, 611251), (127, 77008), (254, 38504), (508, 19252), (1016, 9626), (2032, 4813)]