51511538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:878

約数の個数: 24

約数和(自身を含む): 84135348

約数和(自身を除く): 32623810

約数列:

[1, 2, 13, 26, 169, 257, 338, 514, 593, 1186, 3341, 6682, 7709, 15418, 43433, 86866, 100217, 152401, 200434, 304802, 1981213, 3962426, 25755769, 51511538]

約数ペア:

[(1, 51511538), (2, 25755769), (13, 3962426), (26, 1981213), (169, 304802), (257, 200434), (338, 152401), (514, 100217), (593, 86866), (1186, 43433), (3341, 15418), (6682, 7709)]