389310714

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1663721}}^1$

素因数の和:1663742

約数の個数: 24

約数和(自身を含む): 908392212

約数和(自身を除く): 519081498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1663721, 3327442, 4991163, 9982326, 14973489, 21628373, 29946978, 43256746, 64885119, 129770238, 194655357, 389310714]

約数ペア:

[(1, 389310714), (2, 194655357), (3, 129770238), (6, 64885119), (9, 43256746), (13, 29946978), (18, 21628373), (26, 14973489), (39, 9982326), (78, 4991163), (117, 3327442), (234, 1663721)]