2015556478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{871027}}^1$

素因数の和:871131

約数の個数: 16

約数和(自身を含む): 3292485840

約数和(自身を除く): 1276929362

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 871027, 1742054, 11323351, 22646702, 77521403, 155042806, 1007778239, 2015556478]

約数ペア:

[(1, 2015556478), (2, 1007778239), (13, 155042806), (26, 77521403), (89, 22646702), (178, 11323351), (1157, 1742054), (2314, 871027)]