1285113328

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{129757}}^1$

素因数の和:130384

約数の個数: 20

約数和(自身を含む): 2493948760

約数和(自身を除く): 1208835432

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 129757, 259514, 519028, 1038056, 2076112, 80319583, 160639166, 321278332, 642556664, 1285113328]

約数ペア:

[(1, 1285113328), (2, 642556664), (4, 321278332), (8, 160639166), (16, 80319583), (619, 2076112), (1238, 1038056), (2476, 519028), (4952, 259514), (9904, 129757)]