251320004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{12619}}^1$

素因数の和:13019

約数の個数: 24

約数和(自身を含む): 474915840

約数和(自身を除く): 223595836

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 1532, 4979, 9958, 12619, 19916, 25238, 50476, 164047, 328094, 656188, 4833077, 9666154, 19332308, 62830001, 125660002, 251320004]

約数ペア:

[(1, 251320004), (2, 125660002), (4, 62830001), (13, 19332308), (26, 9666154), (52, 4833077), (383, 656188), (766, 328094), (1532, 164047), (4979, 50476), (9958, 25238), (12619, 19916)]