39970439

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 43096320

約数和(自身を除く): 3125881

約数列:

[1, 29, 31, 173, 257, 899, 5017, 5363, 7453, 7967, 44461, 155527, 231043, 1289369, 1378291, 39970439]

約数ペア:

[(1, 39970439), (29, 1378291), (31, 1289369), (173, 231043), (257, 155527), (899, 44461), (5017, 7967), (5363, 7453)]