2149786070

素因数分解:

$2^1\times 5^1\times {\mathrm{14431}}^1\times {\mathrm{14897}}^1$

素因数の和:29335

約数の個数: 16

約数和(自身を含む): 3870142848

約数和(自身を除く): 1720356778

約数列:

[1, 2, 5, 10, 14431, 14897, 28862, 29794, 72155, 74485, 144310, 148970, 214978607, 429957214, 1074893035, 2149786070]

約数ペア:

[(1, 2149786070), (2, 1074893035), (5, 429957214), (10, 214978607), (14431, 148970), (14897, 144310), (28862, 74485), (29794, 72155)]