39886196

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1248

約数の個数: 36

約数和(自身を含む): 81688068

約数和(自身を除く): 41801872

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1033, 1379, 2066, 2758, 4132, 5516, 7231, 9653, 14462, 19306, 28924, 38612, 50617, 101234, 202468, 203501, 407002, 814004, 1424507, 2849014, 5698028, 9971549, 19943098, 39886196]

約数ペア:

[(1, 39886196), (2, 19943098), (4, 9971549), (7, 5698028), (14, 2849014), (28, 1424507), (49, 814004), (98, 407002), (196, 203501), (197, 202468), (394, 101234), (788, 50617), (1033, 38612), (1379, 28924), (2066, 19306), (2758, 14462), (4132, 9653), (5516, 7231)]