1262978639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1\times {\mathrm{1559}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 1376706240

約数和(自身を除く): 113727601

約数列:

[1, 13, 101, 617, 1313, 1559, 8021, 20267, 62317, 157459, 810121, 961903, 2046967, 12504739, 97152203, 1262978639]

約数ペア:

[(1, 1262978639), (13, 97152203), (101, 12504739), (617, 2046967), (1313, 961903), (1559, 810121), (8021, 157459), (20267, 62317)]