16682236

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{14431}}^1$

素因数の和:14469

約数の個数: 18

約数和(自身を含む): 31014368

約数和(自身を除く): 14332132

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 14431, 28862, 57724, 245327, 490654, 981308, 4170559, 8341118, 16682236]

約数ペア:

[(1, 16682236), (2, 8341118), (4, 4170559), (17, 981308), (34, 490654), (68, 245327), (289, 57724), (578, 28862), (1156, 14431)]