13238446

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:820

約数の個数: 24

約数和(自身を含む): 21938040

約数和(自身を除く): 8699594

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 739, 1378, 1478, 8957, 9607, 17914, 19214, 39167, 78334, 124891, 249782, 509171, 1018342, 6619223, 13238446]

約数ペア:

[(1, 13238446), (2, 6619223), (13, 1018342), (26, 509171), (53, 249782), (106, 124891), (169, 78334), (338, 39167), (689, 19214), (739, 17914), (1378, 9607), (1478, 8957)]