39813382

素因数分解:

$2^1\times 7^4\times {\mathrm{8291}}^1$

素因数の和:8321

約数の個数: 20

約数和(自身を含む): 69677676

約数和(自身を除く): 29864294

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 8291, 16582, 58037, 116074, 406259, 812518, 2843813, 5687626, 19906691, 39813382]

約数ペア:

[(1, 39813382), (2, 19906691), (7, 5687626), (14, 2843813), (49, 812518), (98, 406259), (343, 116074), (686, 58037), (2401, 16582), (4802, 8291)]