11962490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13441}}^1$

素因数の和:13537

約数の個数: 16

約数和(自身を含む): 21776040

約数和(自身を除く): 9813550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 13441, 26882, 67205, 134410, 1196249, 2392498, 5981245, 11962490]

約数ペア:

[(1, 11962490), (2, 5981245), (5, 2392498), (10, 1196249), (89, 134410), (178, 67205), (445, 26882), (890, 13441)]