253343918

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{3881}}^1$

素因数の和:4267

約数の個数: 16

約数和(自身を含む): 384597504

約数和(自身を除く): 131253586

約数列:

[1, 2, 127, 254, 257, 514, 3881, 7762, 32639, 65278, 492887, 985774, 997417, 1994834, 126671959, 253343918]

約数ペア:

[(1, 253343918), (2, 126671959), (127, 1994834), (254, 997417), (257, 985774), (514, 492887), (3881, 65278), (7762, 32639)]