25993214

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1532

約数の個数: 24

約数和(自身を含む): 43045992

約数和(自身を除く): 17052778

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 1451, 2902, 8957, 17914, 18863, 37726, 76903, 153806, 245219, 490438, 999739, 1999478, 12996607, 25993214]

約数ペア:

[(1, 25993214), (2, 12996607), (13, 1999478), (26, 999739), (53, 490438), (106, 245219), (169, 153806), (338, 76903), (689, 37726), (1378, 18863), (1451, 17914), (2902, 8957)]