1987726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:963

約数の個数: 16

約数和(自身を含む): 3250800

約数和(自身を除く): 1263074

約数列:

[1, 2, 13, 26, 89, 178, 859, 1157, 1718, 2314, 11167, 22334, 76451, 152902, 993863, 1987726]

約数ペア:

[(1, 1987726), (2, 993863), (13, 152902), (26, 76451), (89, 22334), (178, 11167), (859, 2314), (1157, 1718)]