31531144

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{64613}}^1$

素因数の和:64680

約数の個数: 16

約数和(自身を含む): 60091020

約数和(自身を除く): 28559876

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 64613, 129226, 258452, 516904, 3941393, 7882786, 15765572, 31531144]

約数ペア:

[(1, 31531144), (2, 15765572), (4, 7882786), (8, 3941393), (61, 516904), (122, 258452), (244, 129226), (488, 64613)]