1277661364

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{173501}}^1$

素因数の和:173775

約数の個数: 24

約数和(自身を含む): 2565053568

約数和(自身を除く): 1287392204

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 173501, 347002, 694004, 1214507, 2429014, 4858028, 45630763, 91261526, 182523052, 319415341, 638830682, 1277661364]

約数ペア:

[(1, 1277661364), (2, 638830682), (4, 319415341), (7, 182523052), (14, 91261526), (28, 45630763), (263, 4858028), (526, 2429014), (1052, 1214507), (1841, 694004), (3682, 347002), (7364, 173501)]