1277420227714

素因数分解:

$2^1\times {\mathrm{691}}^1\times {\mathrm{2777}}^1\times {\mathrm{332851}}^1$

素因数の和:336321

約数の個数: 16

約数和(自身を含む): 1919600089056

約数和(自身を除く): 642179861342

約数列:

[1, 2, 691, 1382, 2777, 5554, 332851, 665702, 1918907, 3837814, 230000041, 460000082, 924327227, 1848654454, 638710113857, 1277420227714]

約数ペア:

[(1, 1277420227714), (2, 638710113857), (691, 1848654454), (1382, 924327227), (2777, 460000082), (5554, 230000041), (332851, 3837814), (665702, 1918907)]