1277302676

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1889501}}^1$

素因数の和:1889531

約数の個数: 18

約数和(自身を含む): 2420452062

約数和(自身を除く): 1143149386

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1889501, 3779002, 7558004, 24563513, 49127026, 98254052, 319325669, 638651338, 1277302676]

約数ペア:

[(1, 1277302676), (2, 638651338), (4, 319325669), (13, 98254052), (26, 49127026), (52, 24563513), (169, 7558004), (338, 3779002), (676, 1889501)]