38628478

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 68402880

約数和(自身を除く): 29774402

約数列:

[1, 2, 7, 14, 41, 82, 173, 287, 346, 389, 574, 778, 1211, 2422, 2723, 5446, 7093, 14186, 15949, 31898, 49651, 67297, 99302, 111643, 134594, 223286, 471079, 942158, 2759177, 5518354, 19314239, 38628478]

約数ペア:

[(1, 38628478), (2, 19314239), (7, 5518354), (14, 2759177), (41, 942158), (82, 471079), (173, 223286), (287, 134594), (346, 111643), (389, 99302), (574, 67297), (778, 49651), (1211, 31898), (2422, 15949), (2723, 14186), (5446, 7093)]