389631914

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1210037}}^1$

素因数の和:1210069

約数の個数: 16

約数和(自身を含む): 696981888

約数和(自身を除く): 307349974

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1210037, 2420074, 8470259, 16940518, 27830851, 55661702, 194815957, 389631914]

約数ペア:

[(1, 389631914), (2, 194815957), (7, 55661702), (14, 27830851), (23, 16940518), (46, 8470259), (161, 2420074), (322, 1210037)]