12852490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2063}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 26749440

約数和(自身を除く): 13896950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 2063, 3115, 4126, 6230, 10315, 14441, 20630, 28882, 72205, 144410, 183607, 367214, 918035, 1285249, 1836070, 2570498, 6426245, 12852490]

約数ペア:

[(1, 12852490), (2, 6426245), (5, 2570498), (7, 1836070), (10, 1285249), (14, 918035), (35, 367214), (70, 183607), (89, 144410), (178, 72205), (445, 28882), (623, 20630), (890, 14441), (1246, 10315), (2063, 6230), (3115, 4126)]