397273282

素因数分解:

$2^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{9629}}^1$

素因数の和:10066

約数の個数: 24

約数和(自身を含む): 694920060

約数和(自身を除く): 297646778

約数列:

[1, 2, 7, 14, 49, 98, 421, 842, 2947, 5894, 9629, 19258, 20629, 41258, 67403, 134806, 471821, 943642, 4053809, 8107618, 28376663, 56753326, 198636641, 397273282]

約数ペア:

[(1, 397273282), (2, 198636641), (7, 56753326), (14, 28376663), (49, 8107618), (98, 4053809), (421, 943642), (842, 471821), (2947, 134806), (5894, 67403), (9629, 41258), (19258, 20629)]