16989518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 31571904

約数和(自身を除く): 14582386

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 277, 337, 554, 674, 1939, 2359, 3601, 3878, 4381, 4718, 7202, 8762, 25207, 30667, 50414, 61334, 93349, 186698, 653443, 1213537, 1306886, 2427074, 8494759, 16989518]

約数ペア:

[(1, 16989518), (2, 8494759), (7, 2427074), (13, 1306886), (14, 1213537), (26, 653443), (91, 186698), (182, 93349), (277, 61334), (337, 50414), (554, 30667), (674, 25207), (1939, 8762), (2359, 7202), (3601, 4718), (3878, 4381)]