1627438072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{20563}}^1$

素因数の和:21343

約数の個数: 32

約数和(自身を含む): 3290651280

約数和(自身を除く): 1663213208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 761, 1522, 3044, 6088, 9893, 19786, 20563, 39572, 41126, 79144, 82252, 164504, 267319, 534638, 1069276, 2138552, 15648443, 31296886, 62593772, 125187544, 203429759, 406859518, 813719036, 1627438072]

約数ペア:

[(1, 1627438072), (2, 813719036), (4, 406859518), (8, 203429759), (13, 125187544), (26, 62593772), (52, 31296886), (104, 15648443), (761, 2138552), (1522, 1069276), (3044, 534638), (6088, 267319), (9893, 164504), (19786, 82252), (20563, 79144), (39572, 41126)]