4390282

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 7378560

約数和(自身を除く): 2988278

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 419, 806, 838, 5239, 5447, 10478, 10894, 12989, 25978, 70811, 141622, 168857, 337714, 2195141, 4390282]

約数ペア:

[(1, 4390282), (2, 2195141), (13, 337714), (26, 168857), (31, 141622), (62, 70811), (169, 25978), (338, 12989), (403, 10894), (419, 10478), (806, 5447), (838, 5239)]