39997468

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34841}}^1$

素因数の和:34893

約数の個数: 24

約数和(自身を含む): 81948384

約数和(自身を除く): 41950916

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 34841, 69682, 139364, 243887, 487774, 975548, 1428481, 2856962, 5713924, 9999367, 19998734, 39997468]

約数ペア:

[(1, 39997468), (2, 19998734), (4, 9999367), (7, 5713924), (14, 2856962), (28, 1428481), (41, 975548), (82, 487774), (164, 243887), (287, 139364), (574, 69682), (1148, 34841)]