16989902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11621}}^1$

素因数の和:11683

約数の個数: 16

約数和(自身を含む): 27613872

約数和(自身を除く): 10623970

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 11621, 23242, 197557, 395114, 499703, 999406, 8494951, 16989902]

約数ペア:

[(1, 16989902), (2, 8494951), (17, 999406), (34, 499703), (43, 395114), (86, 197557), (731, 23242), (1462, 11621)]