389968782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9284971}}^1$

素因数の和:9284983

約数の個数: 16

約数和(自身を含む): 891357312

約数和(自身を除く): 501388530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9284971, 18569942, 27854913, 55709826, 64994797, 129989594, 194984391, 389968782]

約数ペア:

[(1, 389968782), (2, 194984391), (3, 129989594), (6, 64994797), (7, 55709826), (14, 27854913), (21, 18569942), (42, 9284971)]