25900004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16067}}^1$

素因数の和:16115

約数の個数: 24

約数和(自身を含む): 50389248

約数和(自身を除く): 24489244

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 16067, 32134, 64268, 208871, 417742, 498077, 835484, 996154, 1992308, 6475001, 12950002, 25900004]

約数ペア:

[(1, 25900004), (2, 12950002), (4, 6475001), (13, 1992308), (26, 996154), (31, 835484), (52, 498077), (62, 417742), (124, 208871), (403, 64268), (806, 32134), (1612, 16067)]