389628004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{6607}}^1$

素因数の和:7275

約数の個数: 24

約数和(自身を含む): 712712448

約数和(自身を除く): 323084444

約数列:

[1, 2, 4, 23, 46, 92, 641, 1282, 2564, 6607, 13214, 14743, 26428, 29486, 58972, 151961, 303922, 607844, 4235087, 8470174, 16940348, 97407001, 194814002, 389628004]

約数ペア:

[(1, 389628004), (2, 194814002), (4, 97407001), (23, 16940348), (46, 8470174), (92, 4235087), (641, 607844), (1282, 303922), (2564, 151961), (6607, 58972), (13214, 29486), (14743, 26428)]