4261478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:919

約数の個数: 16

約数和(自身を含む): 6921936

約数和(自身を除く): 2660458

約数列:

[1, 2, 13, 26, 251, 502, 653, 1306, 3263, 6526, 8489, 16978, 163903, 327806, 2130739, 4261478]

約数ペア:

[(1, 4261478), (2, 2130739), (13, 327806), (26, 163903), (251, 16978), (502, 8489), (653, 6526), (1306, 3263)]