21389702398

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1\times {\mathrm{57241}}^1$

素因数の和:58227

約数の個数: 16

約数和(自身を含む): 32254264224

約数和(自身を除く): 10864561826

約数列:

[1, 2, 257, 514, 727, 1454, 57241, 114482, 186839, 373678, 14710937, 29421874, 41614207, 83228414, 10694851199, 21389702398]

約数ペア:

[(1, 21389702398), (2, 10694851199), (257, 83228414), (514, 41614207), (727, 29421874), (1454, 14710937), (57241, 373678), (114482, 186839)]