9989174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 17280480

約数和(自身を除く): 7291306

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 277, 494, 554, 949, 1387, 1898, 2774, 3601, 5263, 7202, 10526, 18031, 20221, 36062, 40442, 68419, 136838, 262873, 384199, 525746, 768398, 4994587, 9989174]

約数ペア:

[(1, 9989174), (2, 4994587), (13, 768398), (19, 525746), (26, 384199), (38, 262873), (73, 136838), (146, 68419), (247, 40442), (277, 36062), (494, 20221), (554, 18031), (949, 10526), (1387, 7202), (1898, 5263), (2774, 3601)]