989379002

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{129263}}^1$

素因数の和:129397

約数の個数: 16

約数和(自身を含む): 1535656320

約数和(自身を除く): 546277318

約数列:

[1, 2, 43, 86, 89, 178, 3827, 7654, 129263, 258526, 5558309, 11116618, 11504407, 23008814, 494689501, 989379002]

約数ペア:

[(1, 989379002), (2, 494689501), (43, 23008814), (86, 11504407), (89, 11116618), (178, 5558309), (3827, 258526), (7654, 129263)]