814907542

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{19763}}^1$

素因数の和:20207

約数の個数: 16

約数和(自身を含む): 1248689520

約数和(自身を除く): 433781978

約数列:

[1, 2, 53, 106, 389, 778, 19763, 20617, 39526, 41234, 1047439, 2094878, 7687807, 15375614, 407453771, 814907542]

約数ペア:

[(1, 814907542), (2, 407453771), (53, 15375614), (106, 7687807), (389, 2094878), (778, 1047439), (19763, 41234), (20617, 39526)]